hi @Jake Lo
i have xps 9350 FHD with core i5-6200u
i have succeed installing big sur with OC and work well (QE/CI, audio, touchpad). but i still have 2 main issues that disturb me :
1. i have blackscreen when waking from sleep
2. my laptop always freeze when plug/unplug the AC adaptor
can you give me advice to solve those problem?