ndt0153

Hi, I have sucesfully install BigSur on my s145 i5-1035G1, i got problem with color banding, i think HDR are enable on my internal display. View youtube HDR video i have this https://imgur.com/a/0XOgccz. Gray and white color are too bright, so hard to read :(. No option on Display setting to turn off. Many thank for any help. Have a good day Here my EFI: https://drive.google.com/drive/folders/1vnhIxy4nojWJ1fQB4Tnnq5DJAJkMlcQM?usp=sharing