Fix RGB Backlight keyboard (external and internal) for Mac device or hackintosh user. √ MacOS light not working? please follow this video to fix the problem of your keyboard. it work for M1 Chip too (100% work) If you buy a keyboard gaming then use it to macos, maybe your keyboard backligt is not working on your device, so you have to download and install driver LED CMS to your mac to turn on the backlight or RGB Color. √ LED CMS App for MacOS : https://drive.google.com/file/d/0B60Z_dERbI7GLUp5Y3V3TkNMLXc/view?usp=sharing mirror link : https://www.dropbox.com/s/4pl441m51vo1uia/LED.dmg?dl=0 watch this video for more tips to fix keyboard on mac : How to Fix Keyboard Macbook Not Working | Repair All Problem Keys : https://www.youtube.com/watch?v=qpT-6KP-vJ8 -- If you have any question, please leave your comment below. Please subscribe this channel for more update! Email : royjunaidi@icloud.com Instagram : @royjunaidi #rgbmac #hackintosh #backlightmac