Maybe a fresh windows install will do it. I found that BT.exe thing and i have tried that also. If you replaced the motherboard yourself, not sure if you can still find that utility or that I'm supposed to even be talking about it (if something goes wrong, things can get worse), but it was discussed on the ROG forums at one time for older notebooks.įound one older thread below if you want to check it and there may be others, but doesn't look like the download link is working anymore unfortunately. Most laptop & desktop keyboard with backlight use single color LED, there is no way to change their color unless you. In the HWSetup app, click the Illumination tab. You can change the settings for the keyboard backlight in Toshiba Hardware Setup : Click the Windows Start button, then click All Programs, Toshiba, Utilities, and HWSetup. System: Windows 10 Battery or AC: Both Model: UX434FLC Frequency of occurrence: ALways Reset OS: Yes Screenshot or video: Detailed description This might not be a problem, but rather a feature to conserve batter, but the keyboard backlight gets turned-off automatically after few seconds. Press this same Fn + Z hotkey combination to turn it off again. If everything was fine until you replaced the motherboard, ASUS repair normally needs to enable the keyboard backlight function at their facility when they replace motherboards (no idea why this function isn't already enabled with replacement motherboards, but it appears to be this way), so if ASUS repair replaced the motherboard for you, you may want to send it back to them to fix this. To turn it on, press and hold the Fn key, and then tap the Z key. I tried all the files you posted, I have tried everything i could find out on the internet. I even went has far has buying a new keyboards thinking when i may have damaged the orginal one. Everything works fine the laptop works fine other than the keyboard back light.
The light always worked prior top my having to replace the MB.
Step 2: Then change the time of turning off the backlight in the Keyboard Properties window. Step 1: Open Ease of Access Center via search box, and then navigate to Keyboard. In this case, you need to change Windows Keyboards Properties. But i upgraded it to windows 10 a long time ago. Backlight time-outs may cause keyboard backlight not working Windows 10 too.