To quit an app double click the Home button to reveal the app switcher. When using the set at home you obviously don't want the TV to function in demo mode, so it's important to adjust the programming of the television. it went back to "lg" screen about 3 or 4 times last night while trying to charge, but i kept changing it. Quite frankly, based on my current experience with LG, I also have no faith in them getting even that far in a timely fashion. you can see something in the dark but can't make out what. It is stuck on the lg screen. and go to Settings > Display > Screen timeout and turn it. Bypass any receivers or stereo equipment by connecting your device directly to your TV. and if you do see something then the issue is NOT BLACK SCREEN that is only if it is all BLACK SCREEN without any text showing first. Some time today, my phone iPhone 5s switched to black & white or grayscale only. When he came back he advised that the TV would have detected that the panel had no issues and s. smartphone, PC). Watching a YouTube video and it reset and got stuck on the LG logo splash screen. Broken Android Data Extraction & Fix tool,which is a recovery tool to perfectly fix Android stuck issues,download recovery package for Android and fix Android system to normal,such as fix Android stuck in recovery mode/download mode,fix Android stuck at the start screen,fix Android stuck at locked screen,fix Android frozen on Android logo,fix. Major Amazon Prime problems can be to do with membership, login, videos being way too slow, videos not even loading, streaming is stuck in buffering mode etc. A Windows 10 black screen can be difficult to diagnose and fix. Projecting your screen wirelessly uses Miracast technology. It won't go beyond that. Xfinity X1 is a game changer, allowing millions of people to search and discover the content they love like never before. Now, Microsoft is releasing a series of updates for Windows 10 and users can easily download and install the new build via Windows Update or Windows installer. the phone works normally now, i use a screenoff app from play store to turn off the screen and home button to turn it on. At this point you are unable to make anything work on the device. LG 42LD550 LCD TV stuck on startup Troubleshooting TVs and Video … see an image with backlighting, just wont get past the startup screen. this reboot loop never stops as long as it is connected. Also verify that the cable is plugged in and seated properly. So, I need less option on my screen. My blackberry curve is stuck on the reboot screen it won`t switch of unless i take the battery out. It would just stay on the logo screen or just reboot itself nonstop. Having same problem where TV standby light comes on and logo appears momentarily then TV does not come on fully (backlight it on slightly). Probably need main board. Re: LG G4 Stuck in Boot Loop there were known issues with some of the G4's that were purchased prior to Sept 2015. phone has not booted anywhere past the LG logo. or getting stuck in a boot loop, then you’re not alone. Please let us know if any progress is made after trying this. 7 pesky LG V10 problems, and what to do about them To say that a few people have had their LG V10 get stuck in a boot loop would be an understatement. The charging icon appears and then flashes on and off. However it's worth it to try a hard reset, as sometimes the processor in the TV can simply have locked up. Record any streaming video. A Windows 10 black screen can be difficult to diagnose and fix. Review of LG Support Tool. With the LG remote control, press SOURCE, and select either TV or the video source that you wish to view (Component, HDMI-1, etc. "Now, I had got a problem with my device once when I restarted it. back and safely save them to computer. My tv suck on lg logo. Had to rush out and buy a new TV as I can’t go through Xmas day watching a 28″ tv. Force Restart Sony phones: Press the Power button and then press the Volume Up key a few times and your device will hard reboot. The installing tech had not changed any of the settings for this mode. Your Apple TV will switch to a new resolution every 20 seconds. But here is the truth we have to admit: most cases for black screen of death arise due to system glitches in Android. My phone is stuck on the LG logo screen. When I press the power button it doesn't start either. What do i need to do to get it fixed? When the LG Logo appears then quickly. Loading Unsubscribe from. Root stuck at Lg logo please help. The information on this article can help you when: There is no image displayed on the TV screen while the Nintendo Switch console is docked. Television programs rated at specific levels of inappropriate content are blocked from the television so that children are not exposed to the offensive material. This is the Google Cast symbol. The TV I fixed is an LG 42″ LCD TV Model 42LD550-UB. Coppell LCD TV Repair and Plasma TV Repair Services. Alternatively, press and hold the power button when the phone is. Leading TV manufacturers are integrating AirPlay 2 directly into their TVs, so now you can effortlessly share or mirror almost anything from your iOS device or Mac directly to your AirPlay 2–enabled smart TV. TV model no: 42LB650V Manufactured August 2014 There was a failed firmware update the night before. LCD TV / LED LCD TV. I have a hisense smart tv and i was watching tv shows on the internet on the tv. While still holding Volume down key, quickly release the Power key, then quickly press and hold the Power key again. Read honest and unbiased product reviews from our users. Use the connection equipment that came with your device. Phone is only 7 months old. Dropping your phone in water is a pretty bad feeling, but what’s important is what you do next. Turn on the TV; The standby indicator light below the TV screen should be ON, indicating that the TV has power. But the LG G4 is probably one of the best kept secrets, by LG owners. Please read the listing! The board was serviced and tested by Coppell TV Repair. It's user-friendly and easy to use: Simply hook up to the software and it will do all the works for you. Solve Samsung Stuck at Boot Screen in Safe Mode. Restart your Fire TV device. While on the phone with a rep the phone started back up and. I’ve never had it on a TV before, but at the bottom of the TV in the middle, the Ultimate counter from Overwatch is burnt in the TV. Make sure your device's OS is up to date. I was able to get this TV on sale for around $260 and it's absolutely amazing for the price I paid. Not all phones have this mode. 3 Methods to Hard/Factory Reset LG Phone. No default, no message, just the frozen. My son came down and attempted to turn it back onnothing except the red "stand-by" light. Satellite with lines coming off it. Make sure you have the TV's original remote. How to Change the Source on a Samsung Websmart TV. While the TV is clearly faulty, the fault is intermittent - I can imagine LG turning it on and saying straight away that there is nothing wrong with it. HP Tablets - Performing a Factory Reset on Your Tablet (Android KitKat, Jelly Bean) This document applies to HP and Compaq tablets with Android 4. When I turn it on, the "welcome screen" appears and won't turn off. I'm having the exact same problem. Select the option to calibrate the screen for pen or touch input. Good day, i have a 4 way hdmi splitter. My system will only boot correctly if I enable VGA mode. 0 Android Tablet Model BG2-WO9: Solved! mysylvania dvd tablet combo stuck on android logo after hard reset what do i do to fix it: Tablet stuck in powered by Android screen. 0 Android Tablet Model BG2-WO9: Solved! mysylvania dvd tablet combo stuck on android logo after hard reset what do i do to fix it: Tablet stuck in powered by Android screen. When the Android logo appears, you can release both buttons and leave the phone for about 30 to 60 seconds. and go to Settings > Display > Screen timeout and turn it. i plugged it in to charge it when i went to bed, only to find it stuck on the white t-mobile screen about 2 hours later. and just let it try to charge. This problem is easy to diagnose: Just connect a different cable type (composite or component) between your TiVo and TV and see if that produces a picture. It being stuck at the boot screen like that sounds like a soft brick. How to Fix Common iPhone Problems Frozen iPhone Screen. I've tried unplugging it for half hour still doesn't help. There are two things I think may have caused it. Starting with updates 51. When this happened I was dealing with a nasty PC virus that kept rewritting the OS on my PC, (windows kept reinstalling parts on reboot). it's been like this for a few hours now and the screen is starting to get hot. This should give you a better idea of what to expect depending on what you watch on your TV. If your LG 60PZ750-UG AUSZLHR starts up with dark screen or fails to start up chances are it has a bad sustain board - YSUS or ZSUS sustain boards. I had the Hulu logo on my screen for two days. The change to immediately-on HDCP encryption is causing issues with select televisions and A/V receivers. new line of service, online registration, ships from LG within 12 weeks. None of these have any effect on the icon which has decided to plant itself in the middle of my screen. While on the phone with a rep the phone started back up and. This guide is separated into three sections. But the LG G4 is probably one of the best kept secrets, by LG owners. Press and hold the Power key and Volume- button simultaneously. With network connection, you can browser the internet and watch videos online, including YouTube videos. Follow the troubleshooting steps for your device below to resolve the issue. I left the phone plugged in for 12hrs. I'm not sure what happened but my volume designation bar is always displayed on screen. , to remain still on the screen for an extended period. In most cases you will have to have the set exchanged by the retailer as you would have a defective set. The update had switched my setup to the TV as the main display so I couldn't see anything (its in another room and was off. HDR TVs preserve the darkest and brightest areas of a picture for more natural, true-to-life colors that draw you into the on-screen moment. The image retention test is relevant when some parts of the screen are static, like when playing video games. It won't go beyond that. LG TV front buttons are locked. Do i need any other device so that tv do nit go of and then on again. If you power on your TV but you do not see the menu options, or any video display - just a black, blank screen, and possibly no audio as well; try the recommended steps below to resolve the issue. Release all keys when the Factory hard reset screen is displayed. It is stuck on the lg screen. S5 Flashes Yellow Then Refuses To Turn On S5 Not Turning On Only Vibrates S5 Stuck In Boot Loop S5 Stuck In Samsung Logo S5 Won't Get Past Logo Screen samsung galaxy s5 Post navigation. video output may be going to the TV. The mark of its brand on an electronic device is commonly accepted as a mark of assurance for quality. @l_turn9 wrote:. com to switch and save on phone plans, internet service, & TV with premium entertainment! America's best network is also the fastest. smartmobilephonesolutions. The LG G3 upped the ante in the specifications race by being one of the first mainstream Android devices to sport a Quad HD display. the screen stays black. LG G8X ThinQ with its second screen is crazy cheap (Update: AT&T pre-orders) by C. All-in-one solution for streaming media. I just tried doing the Factory Reset and it is stuck on that now. back and safely save them to computer. Major Amazon Prime problems can be to do with membership, login, videos being way too slow, videos not even loading, streaming is stuck in buffering mode etc. No default, no message, just the frozen. Do i need any other device so that tv do nit go of and then on again. My system will only boot correctly if I enable VGA mode. Now my problem is getting it out of the LG screen. Includes tests and PC download for Windows 32 and 64-bit systems completely free-of-charge. Called LG this morning - problems seems to be known, they'll send out a technican. When you plug in your TiVo, you see a screen that says, "Welcome, Powering Up," "Welcome, Starting Up" or a similar opening message and it never changes or disappears. :( i wasn't able to. 13 major LG G4 problems and ways to fix them but keep holding the other two until you see the Android recovery screen. I can't even get to my desktop. LG TV stuck on logo screen. Turn your TV on. Problem has happened again November 2011. Connect your phone to the computer with the USB cable. If the gear on the TV screen does not appear, repeat the disaster recovery process. The remote control has no affect on turning it of and the only way was to wait or pull the power cord. its in their internal notes. Applicable to: All OPPO smartphones. Plug your TV back in. Signal strength going to both TV's shows "good" (four out of four bars) on the Comcast Labs screen. Hi, I am having similar problem since 2 days. Press and hold the Volume Down and Power keys simultaneously until the device reboots. Popular cable providers. First charge your battery, backup your important data if possible and in most cases take out SIM and SD card before doing factory reset. Select Your Device. the red light flashes 3. (screen mirroring or direct wifi has to be active on your TV) Choose it and you'll see your phone screen on your TV. Lock passwords or patterns in smartphones are meant to give the users full privacy and so they can use their phone according to them. Again, for me it is just the app that freezes, or at least is unreposnsive to the remote, not the entire TV. This Home Depot guides give you step-by-step instructions to complete this simple DIY project. if you are running Samsung device, be it Samsung phone or tablet, Galaxy S series, Galaxy Note series or Galaxy Tab series, this article is going to provide you the tutorials on how to change password on Samsung tablet or phones. or simply remove the battery and after a few seconds reinsert it. Similarly, holding RIGHT and BACK for 10 seconds triggers a prompt to factory reset the Fire TV. The TV would power on and the LG Logo screen with the clock would appear. When the Samsung Galaxy S7 is displayed on the screen, release the Power key, but continue to hold the Home and Increase Volume keys. Stage 1: The first attempt comes to mind is to charge your Android device when the black screen issue occurs to you. or getting stuck in a boot loop, then you’re not alone. Black screen/no picture - This can be either a problem with the logic/main board or a back light problem. The volume stays constant unless I ue the keyboard to change the volume level. Made by nuvision: Solved! Huawei Medipad T3 7. As a sample-and-hold display, the 65-inch LG G6 OLED, in spite of its instantaneous pixel response time, still appears with inherent motion blur, due to the workings of our eyes and brain. We are a repair shop for all home and professional electronics, big screen televisions, video camera, camcorder, DVD, VCR and stereo systems. Offhand when the LG welcome screen is stuck on the set, this means the mainboard has locked up, and in most cases needs to be replaced. Customers can navigate live TV, on demand movies and shows, web video, and online streaming services like Netflix and YouTube in a simple, fast, and intuitive way. Release all buttons when the Factory data reset screen is displayed. My tv suck on lg logo. I didn't use my TV for a few months as we moved in to a new home and bought a bigger TV for the lounge and my lg was just collecing dust in upstairs bedroom while we were doing the renovation of our new home and yesterday I've finally managed to connect the aerial to the box on the wall plugged the TV in the mains and all I've seen was the lg. So far we're still without full functionality while the part is on order, but at least we have a diagnosis. I am on my way home from being out of town for work tomorrow I will go into Verizon inactive 6 new lines there. I tried to turn it back on again and when i turned it on the LG logo came on and now it wont go pass that screen. When I launch the app it just gets stuck on this white screen that says Loading Home. I show you how to fix your LG Smart TV that is stuck on the start up menu and won't start. " I talked to a very nice tier 1 support person, and nothing helped so far with the tier 1 script. with this being my third faulty tv in 5 months, i agreed to let LG take it away for repair. From my experience, this is correct for most cases but not all of them. LG TV stuck on logo screen. Other option you can try to resolve the problem is by perform wipe cache partition. It is continuously stuck in this loop, and the only way to get out of it is taking the battery off. Looked at it from the back whilst trying to turn it on and the back lift comes on for 2 seconds then it's dimming. If you see a black screen or briefly see the Apple logo before returning to a black screen, try using the remote to change video resolutions: On Apple TV 4K or Apple TV HD, hold Menu and Volume Down for 5 seconds, then release. If the gear on the TV screen does not appear, repeat the disaster recovery process. On power up, the screen briefly lights up with the LG logo and what looks like a clock icon, but with 4 dashes instead of a current time. Hey guys, I really appreciated your help with my last problem! I couldn't find this in a search in the forums - and I also am not too sure what the issue isHere's what I'm trying to deal with: My rooted LG Spectrum is stuck on the boot logo (I customized it so the logo is the Ubuntu boot up screen for the computer, thanks to JRummy) I was using my phone with low battery last night, and it. 5 yr old 55LB700V LG tv won’t go past the welcome screen. What is a "blue screen"? Certain Android devices sometimes become unresponsive and display a plain bright blue screen with no text on it. 13 major LG G4 problems and ways to fix them but keep holding the other two until you see the Android recovery screen. Black screen/no picture - This can be either a problem with the logic/main board or a back light problem. This Home Depot guides give you step-by-step instructions to complete this simple DIY project. Remove the battery and. Here are the step-by-step instructions to fix any Android device stuck on the boot loop screen. Netflix problem, keeps cutting out on smart tv, use through fios router but netflix stops in the middle of a show, sometimes several times, annoying? Netflix wont load on lg smart tv. Please help me. Release the keys when you see the LG bootup logo. Situation: You want to learn what to do if your phone won't turn on, or has a black or frozen screen. The Frame pushes boundries with the high-resolution picture quality of QLED when the TV is on, and stunning art when it’s off. Yeah I would be helpful if I had my old phone but that one was stuck on the LG logo screen. Offhand, the set staying stuck with the LG logo on the screen indicates a premature fault of the Mainboard in the set (this part is what allows the AV signal to display after the LG logo). This is the logo on the right in the bottom left hand corner of the screen. Model No: 47LE5500-TA I've tried whatever I can with the LG technician on the phone. Click YouTube TV app (displays ‘Live’ in the logo) 17- If you will rather have the app moved to the home screen of FireStick for quick and easy access, press the menu button on your Amazon Fire TV remote (the button that has 3 lines). I have a Samsung Series 5 LCD TV. When the LG logo is displayed, release then immediately press and hold the Power button while continuing to hold the Volume Up (depending on your software, it may be Volume Down) until the Factory data reset screen is displayed. xda-developers AT&T LG Optimus G AT&T Optimus G Q&A, Help & Troubleshooting [How To]Fix Black Screen after LG logo by SevenGPLuke HAPPENING NOW: Google Android Dev Summit > XDA Developers was founded by developers, for developers. In this tutorial I’ll explain how to remove the LCD screen and replace the inverter board on an Acer Aspire 5100 laptop. I have written a general and detailed guide that applies to all Android phones including Samsung Galaxy (S7, S6 Edge, S5, Note 5, Note 4, Note 3) LG (G5, G4, G3, LG V20) Google Pixel and Nexus and all HTC phones. I have a hisense smart tv and i was watching tv shows on the internet on the tv. How to turn HDR on and off on your LG TV. My blackberry curve is stuck on the reboot screen it won`t switch of unless i take the battery out. TV Screen Is Black - Powers ON But No Picture. You can permanently remove the volume bar from the screen in the [Setup menu] > [TV settings] > [Preferences] > [Volume bar] > [OFF]. Resetting LG G4 LG G4 soft reset / reboot your LG G4. My TV wont even boot into the menu. Switched off the set. When it wakes up, your iPad will be in the exact same state as it was when it went to sleep. The hardest thing in my house is to figure out these crazy TVs. This is my second LG -V10. I tried to turn it back on again and when i turned it on the LG logo came on and now it wont go pass that screen. Shop for LG 3D SMART TV 47 INCH at Best Buy. When he came back he advised that the TV would have detected that the panel had no issues and s. Force restart your phone. Do i need any other device so that tv do nit go of and then on again. PS4 Pro not working with your 4K TV? PS4 firmware may be the issue. But, unfortunately, the consumer level, a phone that will not turn on properly boot up is. How do you fix a frozen tv screen? Answer. Bought the main. I was stuck between the TCL 49s405 and eventually chose this LG due to brand loyalty and reputation. The most crucial thing to do is to dry it off as quickly as possible and don’t turn it on under any circumstances. Resetting the TV is a simple process and can often solve problems with TVs. Fix: Music Stops Playing When Screen Turns Off On Surface. and go to Settings > Display > Screen timeout and turn it. It's half way up the screen on the left hand side. You can fix your LG G4 stuck at boot screen or Lg logo by following the instructions here. To start with, get your LG power off. An Android boot loop is a very common problem and is one of the first symptoms of a soft-bricked device. Product Description. Force Restart Sony phones: Press the Power button and then press the Volume Up key a few times and your device will hard reboot. I have two 1080p TV's in my house that our both connected to DirectV DVR's and decent receivers. 0 Android Tablet Model BG2-WO9: Solved! mysylvania dvd tablet combo stuck on android logo after hard reset what do i do to fix it: Tablet stuck in powered by Android screen. The screen isn't. My Android TV Is Stuck in a Reboot Loop or the TV Continuously Turns on and off After a Firmware Update Applicable Products and Categories of This Article IMPORTANT: This article applies only to specific products and/or operating systems. My TV wont even boot into the menu. LG Will Take The 'Smart' Out Of Your Smart TV If You Don't Agree To Share Your Viewing And Search Data With Third Parties. Brand new TV already. I see a black screen / I have no signal. When watching a program my screen will go to the screen saver for no reason. However, since I use a different screensaver. Bought a TV and it didn't work. I am the only one that knows how to change to the DVD player, Direct TV or Cable box. its a huawei and think its stuck in reboot screen. The most crucial thing to do is to dry it off as quickly as possible and don’t turn it on under any circumstances. I tried entering the factory menu by pressing the appropriate buttons but there is no response. The LG logo appears and then the T-Mobile splash screen, where it then freezes. Lock passwords or patterns in smartphones are meant to give the users full privacy and so they can use their phone according to them. No picture just logo frozen on screen. It looks like this may becoming a common problem. LG's swanky V10 is so chock-full of features, it's hard to know where to start. As we go about our daily grind, our smartphones and tablets take a silent beating. Offhand, the set staying stuck with the LG logo on the screen indicates a premature fault of the Mainboard in the set (this part is what allows the AV signal to display after the LG logo). LG TV Settings Guide: What to Enable, Disable and Tweak Get to Know the Home Screen. Common Sony Bravia LCD TV Problems and Troubleshooting Tips Sony has long been considered to be one of the leading names when it comes to consumer electronics. A Windows 10 black screen can be difficult to diagnose and fix. Spotify on TV. I thought maybe my TV needed its firmware updated. Being stuck on the logo is easy to fix and it's a very minor problem unless, of course, you tried to modify the firmware like you. 7 pesky LG V10 problems, and what to do about them To say that a few people have had their LG V10 get stuck in a boot loop would be an understatement. It would just stay on the logo screen or just reboot itself nonstop. LG G4 released in 2015 which is on the list of best phones of the year. A "bricked" Fire TV is one which will no longer boot to the home screen. Its a 55 LG Smart TV with WebOS. If i remove the battery and leave it for few hours (e. I've tried re-starting, checking in settings, and swiping the bottom of the page to bring up the volume control. When I turn on my LG TV model 26LE5300 the LG logo screen flashes with the small clock and dashes at the bottom. Repair service for LG 65LW6500-UA. Ask questions and get help for your LG webOS and AI ThinQ powered devices. the phone works normally now, i use a screenoff app from play store to turn off the screen and home button to turn it on. Follow the troubleshooting steps for your device below to resolve the issue. Scott Brown October 25, 2019 198 shares. On most TV-connected devices,* you can skip having to type out long email addresses on your controller by activating on your computer instead. It just shows the LG logo, with the words "LG Life's Good" on. We did a power reset, and we are back to the first blue screen. I have an LG Logos and the Techs at US Cellular said I should by a new phone. What causes the stuck? How do we fix Android Phone stuck on boot screen after factory reset/update/root (like Samsung Galaxy, HTC, LG, Sony Xperia, Motorola, etc. Inspect the HDMI cable for damage. When using the set at home you obviously don't want the TV to function in demo mode, so it's important to adjust the programming of the television. LG phones are some of the best products on the market - but no company is immune to technical foibles. I am not concerned. perktv) submitted 4 years ago by dingd00ng Out of the blue, phone is power off and when I started the phone, it stuck at LG logo. So far it has been restarting over and over again, and then this page shows up that's too quick for me to read saying something about a "temporary" issue and it asks me to press the power button to proceed. Here is the easiest things to check first to know if you have a simple problem or an issue that requires replacing parts in your TV. Followed instructions to do a factory reset and after about 45 min of being stuck on the factory reset screen after I confirmed it reset and booted up. It being stuck at the boot screen like that sounds like a soft brick. If the gear on the TV screen appears, wait until completion. when artifacts can become stuck and visible even after a scene changes. I'm having the exact same problem. If the gear on the TV screen does not appear, repeat the disaster recovery process. 376 lg lcd tv's,24 onn tv;s,24. Don't be fooled by its name. PS4™ has system software 4. I red that from your site that the five (5) red flashes, indicates bad lcd panel connection or internal lcd short- squeeze bezel to locate bad connection. Solved! android tablet powers up but has no image or logo on the screen. Helpful This is the second Polaroid TV, an 32" LED. Not available in stores. The LG G5 is an admirable smartphone, but it's not without its flaws. took almost all day to do it and jst before 5 it completed it, got the onscreen notifications that it was installing the updates and since then the hone is dead. All of a sudden the picture froze and automatically went back to normal cable but the picture stayed froze on what i was watching. The LG G4 has been called by some as one of the best smartphones in 2015. When using the set at home you obviously don't want the TV to function in demo mode, so it's important to adjust the programming of the television. A couple times, I did get to the colourful circles, but now just stuck at the Google logo. Took the back off and got rid of all the dust in there. Galaxy S6, S5, S4 Broken Screen Data Recovery with Simple Steps. Now and then it will fade away for a moment only to reappear. My TV wont even boot into the menu. you would have to ship them the phone to be fixed. Fix LG G4 Stuck on Boot Screen or LG Logo | Bootloop Repair with cheapest price. If the fastboot stuck persists, we are recommending you use the Repair Android System feature on ReiBoot for Android to give an entire repair to Android os that will sure help resolve the issue. While some non-LG, third-party or universal remotes can be used. To see your TV queue, click YouTube logo which functions as a back button until you see TV queue. If this doesn't work, try to reset your phone by holding the home key and the sleep/wake button at the same time. LG 42LD550 LCD TV stuck on startup Troubleshooting TVs and Video … see an image with backlighting, just wont get past the startup screen. It got stuck on the LG screen ,and just wouldn't leave. AbirX Hi, I'm new here! Can someone tell how I can remove "Play On another device" option on emby web player. I mainly use this TV for gaming and streaming services and it does all of these things very well. The LG 55 LE5400 main board would be compatible with a 55-inch LG TV. If you see a blank or black screen, here are some things to try: Make sure that your TV is on and set to the same HDMI input channel your Fire TV device is connected to.