Solutions to Fix ASUS Keyboard Backlight Not Working on Windows 11, 10. Solution 1: Try the Power Cycle. Solution 2: Run the Hcontrol.exe. Solution 3: Use Hardware & Device Troubleshooter. Solution 4: Updating the Keyboard Driver. ASUS Keyboard Backlight Not Working On Windows 10, 11: FIXED. Types Of LG LED TV Backlight Failures Episode 3Grouped broadly, there are two types of backlight failures mainly the1. Mechanical failures and2. Electrical f Hello, I own Hisense 55A7100F tv, and when I first bought it and turned it on I noticed that picture is really dark, darker then my 10 year old LG Led tv. I noticed that when I change Backlight setting in picture settings (I have 3 option, off, low, or high) it doesnt actually do anything. Is it possible that backlight died or something like DAYBETTER LED Lights for TV 65 Inch,TV Led Backlight,15ft Led TV Lights,USB Led Strip Lights for TV 65-75 inch with Remote,Room Led Lights for Bedroom Bluetooth,HDTV Mood Lighting,Gaming Room Decor Govee Envisual TV LED Backlight T2 with Dual Cameras, 11.8ft RGBIC Wi-Fi LED Strip Lights for 55-65 inch TVs, Double Strip Light Beads, Adapts to Take off the back and see if the two caps by the backlight connector are bulged. Replace if so. If not, replace the backlight strips. Raztan. OP • 8 mo. ago. That was my first thought also bad cap.. I was planing on opening it up today but I just found a YT video.. guy had the EXACT same problem with a 75 westing house tv which appears to be After this, I will then cover how to replace the backlights. 5. Check Your TV’s T-Con, Main Board & Power Board. The screen going black on your Sony TV but the sound still working is a common indication of either component/cable connection failure within your TV or a failure of the backlights themselves. With LED TVs, the most common failure is with LED backlights burning out with symptoms of no backlight, backlights dim, or backlights flashing on power up. Search youtube for videos on how to replace them. I have yet to see a bad electrolytic on a LED TV and 90% of the time, they have bad backlights though bad backlights can damage the power Dell G5 SE 5505 -- After latest update Alienware keyboard backlight not working. Help. Got my laptop in October. For the most part I'm a huge fan and would recommend. But this last update a few days ago has disabled the backlight on my keyboard. Starting Alienware center and reconfigure my zones does nothing. Turn off the TV. Disconnect all devices (including any external USB devices, hard drives, and all HDMI-connected devices) from the TV. Turn on the TV and check if the issue goes away (which means the TV is not the cause). If the TV is working, continue with the steps to help identify the cause. On my keyboard, F3 and F4 are for media playback (pause/play and forward), instead the keys I have for the backlight are the UP and DOWN arrows. I tried the combo Fn + UP or DOWN to no avail. This pops up, but the lights do not turn on. YsxmCX.