Driver | Xin Top Xt-u33502

Hope this saves someone an hour of frustration. Post your Hardware IDs below if you’re still stuck.

Hey everyone,

Windows 10/11 will either not recognize the device or show a yellow exclamation mark (Code 28 or Code 10). This happens because Microsoft dropped support for older, fake Prolific chips. Xin Top Xt-u33502 Driver

If your XT-U33502 device is very old (pre-2012), the chip may be counterfeit. In that case, only a legacy Windows 7 machine or a cheap replacement USB-to-TTL adapter will solve the issue. Hope this saves someone an hour of frustration

Here’s a draft for a forum or blog post regarding the . Since this appears to be a generic USB-to-Serial chipset (often Prolific or CH340), the post focuses on solving common driver issues. Title: Solved: How to Install the Xin Top XT-U33502 Driver (Windows 10/11) This happens because Microsoft dropped support for older,