A: No. CH340 requires its own driver (CH341SER.EXE). Using the wrong driver will not work and may cause system instability.
A: USBXpress is a proprietary API for custom USB communication. Unless you are developing custom firmware for the device, you can decline (uncheck it). The basic VCP driver suffices for serial terminal use. Cdm20830 -setup.exe Download
Cdm20830 -setup.exe is not a standard or widely recognized filename from major software vendors. This raises potential concerns: A: No