If Option A fails, download the official CH341SER driver (compatible with CB31005).
If your computer fails to detect the drive, it is rarely due to a missing specific driver and more likely a system or connection issue. You can try these steps: Cb31005 Driver Download-
Disclaimer: This blog is for informational purposes. Always verify hardware IDs before installing drivers. The author is not affiliated with WCH or Microsoft. If Option A fails, download the official CH341SER