I had the same problem with Win 11.
U need to download the [CP210x Universal Windows Driver]
(https://www.silabs.com/documents/public/software/CP210x_Universal_Windows_Driver.zip)
And Install it.
(right click one *.inf file)
I had the same problem with Win 11.
U need to download the [CP210x Universal Windows Driver]
(https://www.silabs.com/documents/public/software/CP210x_Universal_Windows_Driver.zip)
And Install it.
(right click one *.inf file)