So, if you own a $3 eBay cable with a PL2303HXA, it is almost certainly a counterfeit or an obsolete genuine chip. Prolific wants you to buy a certified product.
Search for “Prolific USB-to-Serial Comm Port Driver version 3.3.2.105” (or 3.2.0.0). Trusted repositories include driver backup sites (use at your own risk) or an old installation CD from your adapter. pl2303hxa driver windows 11
Q: Is the PL2303HXA driver compatible with Windows 11? A: Yes, the PL2303HXA driver is compatible with Windows 11. So, if you own a $3 eBay cable
The following Prolific chips are not supported in Windows 10/11 and have gone end of life (EOL): PL-2303HXA and PL-2303X. Carmanah Technologies Trusted repositories include driver backup sites (use at
Even if you install a working older driver, Windows 11 may automatically "update" it back to the broken newer version.