Microsoft maintains a catalog of exclusive drivers.
Many audio devices expose an “exclusive mode” in Windows; for other device types exclusive access may require vendor software or driver settings.
For audio devices:
For USB/serial devices requiring exclusive access:
The PRP085IIIT is commonly identified by its USB Vendor ID (VID) and Product ID (PID), typically belonging to Prolific Technology or a licensed clone manufacturer. It is frequently used with:
Key point: Most generic drivers fail because the PRP085IIIT uses a non-standard or counterfeit chip signature. You need the exclusive variant—not the public Prolific driver.