- Joined
- Apr 1, 2017
- Messages
- 28
- Motherboard
- Dell Inspiron 15 5567-Clover
- CPU
- i5-7200U
- Graphics
- HD 620, AMD R7 M445 (1920x1080)
- Mobile Phone
laptop don't go to sleep when I close laptop lid. it use to work before but now it don't. so reinstall Mac OS and follow the guide backlight inject. but still it does not working and brightness keys are also stoped working. brightness slider is showing in settings. I can change brightness using fn+d and fn+b but not using f11 and f12. here is my problem reporting files attached