Ch340 Driver Windows Xp Work

The .inf file was not properly associated, or Windows cannot find ch34x.sys .

Manually copy ch34x.sys to C:\Windows\System32\drivers\ . Then, go to Device Manager → Right-click the device → "Update Driver" → "Install from a list" → "Have Disk" → Point to your .inf file again. ch340 driver windows xp

button. Even on XP, you should see a "Driver install success" message within a few seconds. Connect Your Device ch340 driver windows xp

Windows will copy the .sys file to C:\Windows\System32\drivers\ . Upon completion, click "Finish." ch340 driver windows xp

The most common mistake users make is downloading a driver designed for Windows 10 or 11. While WCH keeps a unified driver package for most versions, you must ensure the version you download explicitly lists support for Windows XP (32-bit and 64-bit).