Occasionally, Microsoft pushes a basic USB-to-serial driver that recognizes the UB93’s hardware IDs (VID_067B&PID_2303 or similar). But in 80% of cases, this fails. Proceed to Method 2.

Avoid "driver downloader" malware traps. Here are legitimate sources:

Ub93 Driver Windows 10 Upd -

Occasionally, Microsoft pushes a basic USB-to-serial driver that recognizes the UB93’s hardware IDs (VID_067B&PID_2303 or similar). But in 80% of cases, this fails. Proceed to Method 2.

Avoid "driver downloader" malware traps. Here are legitimate sources: