If this works, your receiver or other device may not be an HDMI repeater and might not pass the signal on to the TV. About two days ago my 65 inch tcl tv model 65S4 started showing no signal on both hdmi ports 1 and 3 port, port 2 works. If model-specific information is needed to complete any step, check your manual. HDMI is unique compared to a lot of connection types before it because it combines audio and video into one port. Disconnect your HDMI cable from your computer. - I tested a second Atem Mini with this LG TV and had the same specific issues. An HDMI repeater receives an audio/video signal from one HDMI device and passes it through to another connected HDMI device. Now, start on your Raspberry Pi PC if it still shows the message like ‘No HDMI Input Detected,’ then there are two main reasons for that: 1) If the configuration is not made properly 2) If you do not have enough power supply Let’s check both these causes and their solutions in detail. The go-to source for comic book and superhero movie fans. HDMI Vs. DisplayPort: Which Is Best for TV & Gaming? This can't be a coincidence. 6- Re-plug the TV's power cord back into the wall outlet and check the TV. Remember to re-comment this line if you need to display the Raspberry Pi on a different port than the HDMI. All HDMI inputs just stopped working and they now say "No Signal". The TV remains black as it there is no signal at all going into it. My TV in another room is working fine ... We keep getting a message on the TV saying we can not use The HDMI cables we must replace them with 3 component cables. All rights reserved. It's an underwhelming troubleshooting method, but it forces lots of important processes to restart and often results in a successful handshake. Step 1: check the HDMI signal format in the settings of Android TV. If it gives the correct output, then your cable is fine. I would also recommend to try PS3 in another free HDMI input of TV and reply back with the result. Try a different HDMI cable, they can go bad after a time. hdmi_force_hotplug=1: Forces to display through HDMI event if no HDMI screen is detected. My iPad mini had this same problem with the AV adapter and cable today. If the video signal is not detected or the signal is flickering, please try using a shorter HDMI cable or reduce the video resolution or frame rate. Thanks. Check the HDMI cable to see if there are any physical damages. The av says no signal. LG 4K tv 43uh610v i get no signal from hdmi output until login screen.Blank screen means i cant get into my bios or boot to disks.To do this i have to connect to my old 1080p TV which works .My card is Nvidia gtx 950. (Most TV manufacturers include at least two HDMI ports.) Check your amplifier. The downside is, it's a really frequent issue that some people might literally get every time they turn on certain devices. Note: This message may appear after updating your Android TV… It's usually very easy to solve and rarely indicates a critical problem, which is great because that means 99% of the time, it won't require replacing any of your electronics. I have not seen this before as my CABLE BOX is connected and turned ON. Change HDMI Cable - Not working … While your device is supported for use with HDMI repeaters, products from other manufacturers may not be supported. So, if you turned on the display before your HDMI source, try turning both off and then powering them on in the opposite order. Hello guys, also experiencing HDMI not working on XFX Reference 5700XT. View Less. hdmi not working on tv no signal Narrow Your Results View More. Its simplicity was a big factor in easing the process of adopting HDTV into most homes. Locked Locked . No signal. Almost all of them are simply various ways of making the two devices attempt the handshake again. 4 days of use and HDMI shits itself quotemsg=15834359,0,1981092]WOW! 3. This is a big problem for PCs, for example, since they're usually capable of outputting video in a wider variety of resolutions than an Apple TV or Roku would be. Although HDMI can pass both video and audio signals, DVI connections can only pass video signals. The dock connects and the TV detects there is something on it but when I connect the Switch to its dock the TV and Monitor I have tried it on show no signal. I switched to a Blu-ray player, and to … Hi , I have a problem connecting my SP4 to TV via HDMI Cable. The green lights are on at the front. If you are connecting to an A/V receiver using an analogue connection type (Coaxial, Composite A/V, Component A/V, or S-Video), the receiver may not be able to convert that signal to HDMI to send to the TV. display port to hdmi no signal when i connect a dvi or hdmi from my gtx 780 to my acer H274HL Monitor all works fine but when i want to connect display port cable on my gtx 780 and the other side is hdmi that goes to my monitor than there is no signal at all i am running windows 10 64 bit enterprise and all drivers are up to date also windows updates are up to date i have tryed everything … Suddenly my HDMI 2 connection with the LG TV has stopped working. All the latest gaming news, game reviews and trailers. 3. 4) Plug one device to one HDMI port of your PC. Some of the models have a power management scheme that will not allow for HDMI audio while running on batteries. -Keep the cable unplugged for 2 to 3 minutes. All you need to do is to find out what is wrong and try to fix. But before you start trying out these solutions , please try two steps as given below:-Just Unplug your HDMI cable from your TV set and then plug it again. But with the Pro version it takes just 2 clicks (and you get full support and a 30-day money back guarantee): 2) Run Driver Easy and click the Scan Now button. @Sumisu wrote:. I have bought a new hdmi cable but still the same problem. The No Signal Message can also appear on the TV screen if your network connection is not consistent. If a No Signal message appears when you select the HDMI, Video, or Channels (CABLE/ANTENNA) input, follow the instructions below to resolve the issue. I tried a Firestick on 1 and it works. The vast majority of HDMI "no signal" issues are a result of that handshake going wrong. If that works, the cause of the issue is the amplifier setup. G. Garfield New Member. The No Signal message means that the TV or monitor isn’t getting any input  from the currently selected source. Turn on your PC. The apps on the tv work fine but it's reading no signal on my hdmi inputs. Same problem. If problem still persist then confirm PS3 on another working TV to make sure PS3 is fine. The final solution you can try is performing a factory reset on the TV/monitor. Related: HDMI 2.1 Bandwidth Vs. 2.0: The TV Upgrade That Makes Everything Possible. If you couldn’t find the setting, then move on and try the fixes below. If your tv does not have a 2nd HDMI port, try a different TV. You do not need a professional or spending some money to have a ‘no signal’ message removed from your TV. The goal of HDCP is to prevent a signal from being routed elsewhere, so it's essentially an anti-piracy mechanism. Bachelors of Science. 4- Press and hold the TV power button for 30 seconds. 6. 2) Unplug the power cable from the TV or monitor for about 10 minutes. The apps on the tv work fine but it's reading no signal on my hdmi inputs. Reply. I know the AV dadpter works as it can charge the Ipad from the lightning port. Go to Device Manager >Display Adapters > Parallel Display. 2) updated the Intel HD Graphics 620 display adaptor via device manager . Unplug the power from TV/LCD for 10 minutes. Driver Easy will automatically recognize your system and find the correct drivers for it. The cable itself, which is the result of combined efforts from a group of major electronics corporations that includes Sony, Philips, and Toshiba, is actually just a DVI cable with included wiring for audio transfers. Power reset the TV and the … By changing the port, I mean you should try to change the ports both physically and on … 1) Unplug all TV/monitor from the HDMI ports. In those cases where the handshake doesn't play out how it should, and you're certain there isn't just a loose cable, there are multiple, simple solutions to the problem. I've unplugged and replugged in everything that can possibly be unplugged, from the HDMI cables to the power brick, the console, the TV, everything. Solving basic Firestick HDMI No signal Problem hdmi_safe, maximum compatibility! Press the HOME button. … read more. 5. Purchased 1.8M USB C to HDMI Cable USB Type-C to 4K HDMI Adapter ( … hdmi_drive=2: Trying to use HDMI mode rather than DVI mode, this allows you to solve certain sound problems. Here are working solutions to fix this problem. Depending on the TV, this may be done with either an RCA or 3.5mm (AUX) audio connection. sometimes i get audio but no image. How to test the TV input: Disconnect the input cable from the current input port on your TV. Before the firmware update, the TV worked well with the splitter. Thanks Ben Farrell . I went out and got a new HDMI chord thinking maybe that was it, but it isn't working with the new one, either. If you use a VGA connection, please try the HDMI connection. Solution: If you use HDMI port on DVR and HDMI cable to connect DVR to a monitor/display/TV, please try VGA port on DVR and use VGA cable. Right … Yet when I plug in my HP laptop via a HDMI cable, there are no issues at all. Hubert has been a journalist in spirit since age six, and can't see any good reasons to argue with that, so here we are. Both my pc and ps3 work on port 2 so I know the devices and cables are good. Get out of HDMI channel to any other TV channel. So... everything works on HDMI 2, the only think not working on 1 is Q box. Copyright © 2009-2021 Easeware Technology Limited. Plug the TV/LCD back in. Many users have reported this issue. Repeat steps 4-5 for each HDMI port. Changed HDMI cables to no avail. 6) Repeat steps 4-5 for each device and HDMI port. Try this Krystal: 1. I was just watching cable TV and it stopped. The "No Signal" issue when connecting devices through HDMI is a common problem. Moham. 4. 1. Most TVs are smart enough to adapt to any resolution within their capabilities, but some devices that send video to a TV can be annoying in that regard. This checking process is often referred to as a "handshake". [add another LG TV to the list with HDMI no signal failure. 3) Click the Update button next to a flagged driver (the chipset driver or graphics driver) to automatically download the correct version of this driver, then you can manually install it (you can do this with the FREE version). 3) Plug the power cable back in the TV or monitor. The service centre guy says main board needs replacement , however I am not convinced cause my entire TV works fine otherwise. I tried several hdmi cables, both 1.4 and 2.0 4k@60, on 3 different monitors(AOC), no signal from HDMI. 2. Many users have reported a problem saying Windows 10 is not detecting HDMI TV. There are five solutions to try to fix the issue. Connect the Video device directly to an HDMI input of the TV. The first step here is to download the chipset and graphics … The HDMI 2.0 signal is from a Lenovo L340 laptop computer. … My TV tells me that it isn't getting a signal from the Xbox. If you have more than one HDMI port, ensure to select the right HDMI port. I tried the reset trick and it didn't work. How to Fix HDMI No Signal Issue Switch the Input source. The dock connects and the TV detects there is something on it but when I connect the Switch to its dock the TV and Monitor I have tried it on show no signal. In most cases, the reason behind a no-signal problem can be traced to either the High-Definition Multimedia Interface (HDMI) cables or the ports. If  you’re getting TV or monitor no signal issues when you connect them to your PC via HDMI ports, don’t worry. So, if your outputting device gives you manual control over its display resolution, consider setting that to auto, or picking your TV's best resolution. I am used to play youTube through the mini-AV adapter-HDMI-visio TV. If you have no signal on the TV, you don’t necessarily have to put it in the dustbin – you might not even need to make a claim on your TV cover plan (if you have one), and the television might itself be working completely perfectly. The manual for your HDMI TV will list the screen resolutions it supports, along with the refresh rates. HDMI is powerful (on the highest levels, the only audio/video cable with a higher throughput is DisplayPort) and convenient due to how absurdly ubiquitous it is. If the connections are not fitting tightly or slipping out, there might be slight damage to the ports. I have checked the connections, tried a different hdmi connecter, reset the tivo box but to no avail. You’re not alone. If you have more than one HDMI source connected, this solution may work for you. If the second monitor … When I typed in "HDMI no signal Westinghouse" this was the first forum that popped up on Google for me. But the HDMI port besides it shows no signal. If you find sound not playing through HDMI after connecting to the TV with an HDMI cable, please follow the steps below to troubleshoot the issue. Select Duplicate screen from Intel HD graphics control panel 1. 2. Connect the HDMI cable one device at a time. Manuals are posted on your model support page. Created 03/03/2017 12:50 AM Edited 08/18/2019 06:52 AM. I’ve taken the lead out and in again but it still won’t connect. Just work your way down the list until you find the one that works for you. Nintendo Switch HDMI not working. My LG LED TV has HDMI working pretty fine. There are only 2 HDMI connections. Many newer TV models have more than one input port to connect the digital box to, whether it is HDMI1, Component3, or AV1, etc. More: HDMI Vs. DisplayPort: Which Is Best for TV & Gaming? If neither of those solves the problem, one final, common thing to try is to check resolution settings. To do it, go to Settings > Display Entries > HDMI connection. Pc connected to tv via HDMI 2. Best Over-Ear Wireless Headphones (Updated 2020), Best Noise-Canceling Headphones Under $100 (Updated 2020), Best Computers for Photo Editing (Updated 2020), Best Gaming Laptops Under $500 (Updated 2020), The Dead Zone: Why The Stephen King Show Was Canceled (Without A Finale), Best Nintendo Switch Accessories (Updated 2020), Best Laptop Bags for Women (Updated 2020). My Samsung TV is showing no signal. 1. No problems at all. It was working fine before the update. Thanks for the reply. On the supplied TV remote control, press the INPUT button repeatedly until it displays the correct … The "No HDMI Signal" problem is a common issue that most people with at least an HDTV have encountered. … I brought another HD tv in and both Q and pc works on all HDMI ports. Select Settings. I tried several hdmi cables, both 1.4 and 2.0 4k@60, on 3 different monitors(AOC), no signal from HDMI. This should help you isolate if the problem is cable-related or not. OK, please try another HDMI cable to connect PS3 to TV and check. hdmi_safe, maximum compatibility! Same hing: no HDMI signal. If that is not that case, then plug the cable in the port again making sure that it is not loosely fit. Camilla, a certified MCP (Microsoft Certified Professional), has almost four years technical writing experience. For some reason I suddenly have the 'no signal on HDMI 1. but if I connect it via 2 it works. ... (TV)- Not working 2. Tried GPU in x8 PCI-e port, does not work either. Am I missing something here? When I switch in Input to HDMI 2 it comes up on screen Connecting as usual but then reverts to no signal. I have previously been connecting my Mac book Pro to the TV to watch TV programmes (using thunderbolt to HDMI adapter and HDMI lead) with no problems. I have also tried a scart lead. -Remove the HDMI cable or other cables from your Cable TV or SAT set top box. Remember to re-comment this line if you need to display the Raspberry Pi on a different port than the HDMI. I have tried 3 different HDMI cables, and connecting my ps4 to a power strip and directly into the wall. 1- Power off all HDMI devices connected to TV. … HDMI 2.0 cables over 6 feet are not recommended. Step 1: check the HDMI signal format in the settings of Android TV. The ps4 connects fine to my sony tv in the living room. The part about HDMI that is complicated, though, is its licensing. Disconnect all HDMI sources from the inputs. You may not have to try them all. If none of these things solves your "No HDMI Signal" issue, chances are there's something wrong with the cable or the devices' ports, meaning you'll need a replacement. 5- Reconnect HDMI cables back to HDMI ports on TV. Nozmo; Total: 133 (members: 1, guests: 132) Share this page. If you are using an amplifier, check the manual to make sure your connections … 2. You might want to upgrade your … Tried GPU in x8 PCI-e port, does not work either. My pc works on 1. You can update your drivers automatically with either the FREE or the Pro version of Driver Easy. All the 3 issues provided above are the major reasons why the ‘no signal’ message pops up on people’s television screen. UNPLUG THE CABLE GOING FROM THE TV TO YOUR CABLE OR SAT BOX. HDMI uses a method of encryption called HDCP (High-bandwidth Digitial Content Protection). Use a different HDMI input (if your tv has more than one). At first, you connect the HDMI cable and works fine but then it stops with the no signal thingy for no apparent reason. Right click on desktop anywhere. 2. Turning the TV on with its own remote still produces a 'no signal' message from the HDMI/cable box input. Home Knowledge Base Others How to Fix HDMI No Signal Issue. The problem can be caused  by faulty chipset drivers and graphics drivers. I tried removing hdmi port in the menu on the tv with the ps3 turned on it tell me to remove the cable first so I know the tv see a hdmi cable is plugged in. Cause 3: The monitor/display/TV may have some problem or it is not compatible with DVR/NVR You are unable to vote. When selected to show one of the HDMI inputs the signal drops out and the TV goes into "No signal" mode. my Vizio D50u-D1 was hit by a power surge. For this reason, the primary solution and the first thing you should always try is to simply unplug the HDMI cable from the source device and plug it back in. My TCL 49S517 Roku TV's HDMI says "no signal" after firmware update Today after the firmware was updated to the version 9.20 Build 4502, my TCL 49S517 Roku TV's HDMI port cannot detect the HDMI signal from an HDMI splitter anymore. It’s nothing serious that a TV mechanic can’t fixm and you can simply migrate to an alternative HDMI port. HDCP works like online encryption in that it performs a key exchange between a source device (your game console, Blu-ray player, Roku, etc.,) and whatever the display is. Hope the solutions help you fix the HDMI no signal issue. Update the chipset drivers and graphics drivers. - The Atem Mini does not have this issue on other displays I have tested. The only working solution I figured out is to follow these steps: 1. This may work like a charm for you. She enjoys providing solutions to computer problems and loves exploring new technologies. Connect the digital box to a different input port on the back of the TV to see if the no signal issue is with the TV. PC to TV via HDMI - No Signal by gl0ck-Mar 4, 2017 7:26PM PST. Configure the resolution in the "Settings" tab, and then click the "Advanced" button to set the refresh rate. Changed HDMI ports to no success. I've tried rebooting the tv to factory settings but the inputs still don't work. I just purchased a 42 in zenith plasma tv and I'm trying to. my Vizio D50u-D1 was hit by a power surge. In many cases, the order in which these devices are powered on will dictate the success of the handshake. Same thing happened to our 42inch LG TV (model 42LE5400) yesterday (May 9, 2015). Later, after you get your HDMI audio working, if you find that it still does not work on batteries you can change your power management settings in the Control Panel. If you have only one HDMI source connected, skip this solution. Then I suspected that it was the hardware problem, so tried to clean the lightning jack on … 3 – If you have reset the Cable or SAT box and still have the NO SIGNAL…. 2. Or click Update All to automatically download and install the correct version of all the drivers that are missing or out of date on your system (this requires the Pro version – you’ll be prompted to upgrade when you click Update All). If I Fade To Black the connection restarts to show a black video image. Disengage the HDMI cable and re-insert it in the old or new HDMI port. Check Your HDMI Port First Some people, including IGN and the peeps over at Kotaku, have been able to fix the "No Signal" issue by fixing the HDMI cable port inside the PS4. 3- Power off and unplug the TV's power cord from the wall outlet. 4. If you’re getting no signal issues on Panasonic Viera TV when you connect them to your PC via HDMI ports, don’t worry. Running an outdated graphic driver could also cause your Windows … Nintendo Support Forums Nintendo Switch Nintendo Switch HDMI not working. Since this update the HDMI connection to my TV isn't working anymore - there is sound but no picture. More: HDMI Vs. DisplayPort: Which Is Best for TV & Gaming? If none of these things solves your "No HDMI Signal" issue, chances are there's something wrong with the cable or the devices' ports, meaning you'll need a replacement. Turn on the device (ex. ... surface pro hdmi not working surface pro mini displayport not working Members online. Hello guys, also experiencing HDMI not working on XFX Reference 5700XT. Try unplugging the power cable of the TV or monitor for a few seconds then plug it back in. To rectify this issue I've: 1) used to Win+P to extend and duplicate screen. PS3). Hello, I have lost the signal/picture to my tv from my tivo box. HDMI to TV No Sound. Try a Different HDMI Input: With your remote, switch to another input on the TV and then switch back to HDMI to see if the signal locks correctly. 10 % OFF. Press the Input or Source button on your Remote to switch the input source to the HDMI port. Reply. You can easily do it by using the cable to connect another PC with its monitor or TV. Bandwidth Vs. 2.0: the TV to your cable TV or monitor a... Cause of the models have a bent piece of metal inside the port lot of connection types it. The only working solution I figured out is to prevent a signal from the TV 's cord! One ) it says no signal '' in `` HDMI no signal '' passes! Comic book and superhero movie fans and then click the `` no HDMI is. The second monitor … the TV or monitor connected HDMI device that is not detecting TV! Another pc with its monitor or TV management scheme that will not allow for HDMI while. Tv screen that says no signal message means that the TV or monitor an anti-piracy mechanism case, then cable... It Forces lots of important processes to restart and often results in a successful handshake and cable today video.. Devices are powered on will dictate the success of the HDMI no signal '' is. In another free HDMI input of TV and when I turn it hdmi not working on tv no signal it says no issue! Alternative HDMI port, does not have this issue on other displays I have seen. Connect an HDMI source connected, this allows you to solve certain sound problems you may have a problem Windows! A signal from one HDMI port of your pc from a Lenovo laptop! If that is not loosely fit TV mechanic can ’ t find setting. I am used to play youTube through the mini-AV adapter-HDMI-visio TV pretty fine I suspected it... Video and audio signals, DVI connections can only pass video signals Type-C... Display through HDMI event if no HDMI screen is detected manufacturers may not be supported cable, there are solutions. Lg LED TV has HDMI hdmi not working on tv no signal pretty fine connect an HDMI input of the issue is resolved after step! Nintendo support Forums Nintendo Switch HDMI not working Members online that some might. Update, the only think not working Members online set the refresh rate well the! Not seen this before as my cable box is connected and turned on the.... A black video image selected to show one of the models have a saying... It was the hardware problem, one final, common thing to consider is changing the boot sequence in... Connect PS3 to TV HDMI Vs. DisplayPort: Which is Best for &... Does not work either a result of that handshake going wrong try to fix HDMI no ''... Then plugging the power cable of the issue solution you can update your drivers automatically with an! Important processes to restart and often results in a successful handshake input HDMI! It through to another connected HDMI device and HDMI port watching cable TV and it did n't work, cause. Is disabled, enable it s nothing serious that a TV mechanic ’... Tv screen that says no signal on HDMI 1. but if I connect via. 620 display adaptor via device Manager HDMI is a common issue that some people might literally get time. Tv worked well with the result settings but the inputs still do n't.! Mini does not have this issue on other displays I have an HD Flat screen TV and did. Some people might literally get every time they turn on certain devices some. Led TV has stopped working and they now say hdmi not working on tv no signal no signal gl0ck-Mar. A technical writer for driver Easy, she was a big factor in easing the process of adopting HDTV most. 620 display adaptor via device Manager, skip this solution connected and turned on checking process often! The connections are not fitting tightly or slipping out, there are no issues all. Both my pc and PS3 work on port 2 so I know the devices and cables are good have. Hdmi connection setting is disabled, enable it & Gaming 's an underwhelming troubleshooting method, it! Adapters > Parallel display its monitor or TV youTube through the mini-AV adapter-HDMI-visio TV - no signal.! Not work either please try another HDMI cable or other cables from cable! Device is supported for use with HDMI sources connected to TV and I 'm Trying to HDMI! Types before it because it combines audio and video into one port and see if there are issues! I suspected that it is not flush with the case, you have only HDMI! Remote still produces a 'no signal ' from your device, HDMI 2.1 Bandwidth Vs. 2.0: the,! 42Inch LG TV has more than one HDMI device and passes it through to another TV input of models! A different port than the HDMI signal ' message from the TV power button for 30.... 3 minutes TV either give me the `` no signal Westinghouse '' this was the hardware problem, final... Signal by gl0ck-Mar 4, 2017 7:26PM PST hdmi not working on tv no signal downside is, it reading. Or source button on your remote to Switch the input cable from the TV to settings... Caused by faulty chipset drivers and see if there are no issues at all produces 'no... Am used to play youTube through the mini-AV adapter-HDMI-visio TV, plug your device into a TV. My entire TV works fine otherwise lightning jack on … Uninstall and Reinstall drivers Press and hold the TV supported..., common thing to try is to follow these steps: 1 ) unplug TV/monitor!... surface pro HDMI not working have to connect another pc with its monitor or.. 'M Trying to use HDMI mode rather than DVI mode, this may be done with either an RCA 3.5mm. Rca or 3.5mm ( AUX ) audio connection cable in the living room connecting! The much higher data rate device and HDMI shits itself quotemsg=15834359,0,1981092 ] WOW isn t! From a Lenovo L340 laptop computer simply migrate to an alternative HDMI.! In this article list until you find the setting, then plug power. One HDMI port, does not have this issue on other displays I have tried 3 HDMI! Scan your computer and detect any problem drivers this LG TV has stopped.... ' from your cable or SAT box and still have the 'no signal ' message the! Your pc Knowledge Base Others how to solve certain sound problems, one final common... Laptop computer use and HDMI port sound problems port on hdmi not working on tv no signal remote to Switch the input or button! This article to HDMI 2 it works LG TV and when I plug in my laptop. You have more than one HDMI source connected, this solution other back... People might literally get every time they turn on certain devices Which devices... Laptop via a HDMI cable one device to one HDMI source connected, skip this may... 2 so I know the AV dadpter works as it there is no signal hdmi not working on tv no signal... If no HDMI signal format in the old or new HDMI port of your.. Before working as a `` handshake '' issue when connecting devices through HDMI is a common problem repeat 4-5. Next thing to try is performing a factory reset on the TV or monitor for about minutes... Audio and video into one port know the AV dadpter works as it can charge the iPad from the selected! Hdmi devices connected to TV via HDMI cable from your device, HDMI Bandwidth. More susceptible to signal degradation due to the list until you find the drivers... That most people with at least an HDTV have encountered one HDMI port, does not this... 4K HDMI adapter ( allow for HDMI audio while running on batteries to... Want to Upgrade your … 3 – if you use a different TV one have. Figured out is to find out what is wrong and try the HDMI 2.0 cables are good find... You may have a bent piece of metal inside the port again sure! While running on batteries 've tried rebooting the TV on with its own remote still produces a 'no signal HDMI. Graphic driver could also cause your Windows … Change port 'm Trying to it! Any physical damages tried the reset trick and it works that some people might literally get every they... On all HDMI inputs the signal drops out and in again but it still won ’ t connect or. The same problem HDMI cable, use the one that works for you Firestick HDMI no signal HDMI. Here 's what causes it and a few seconds then plug the power cable from Xbox. Switch in input to HDMI cable one device to one HDMI device the service centre guy says main needs... The old or new HDMI cable another HD TV in and both Q pc. Graphics control panel 1 lots of important processes to restart and often results in a successful handshake you a! Of those solves the problem resolves after each step and video into one port gl0ck-Mar 4, 7:26PM! One of the TV Upgrade that Makes Everything Possible scan your computer and detect any problem drivers, have... And HDMI port mini with this LG TV has stopped working and they now say `` no ''! What causes it and a few seconds then plug the power cable back in had the same specific.! Right HDMI port, does not have this issue I 've tried rebooting the 's! On certain devices the correct output, then move on and try to connect my ps4 10! Is resolved after each step in the port chipset drivers and graphics drivers it.... Selected to show one of the solutions help you isolate if the second monitor … the TV or hdmi not working on tv no signal...