• Cameras not working
• Touchscreen driver (surface3-spi)
• Internal sound card
• Battery status reading
• 2020-06-28 Update
• LTE models
• "OEMB issue"
• (Display backlight adjustment): BYT/CHT: pwm vs i915 driver initialization order when i915 is builtin
• S0ix states
• (OLD) Internal display not configurable other than by xrandr on kernels below v4.19.13