DO NOT under any circumstance update the display driver. I repeat, DO NOT update the display driver.
If you are using Chuwi’s original Windows 11 install, the device driver is locked and will not update unless you force it. This is good.
Chuwi’s ODM has done some weird things to the hardware of this machine, presumably to get the hole-punch screen working. The display driver has been modified, and with a stock Intel driver, you will get lines on the screen as if the screen is malfunctioning.
You can read more in this thread.