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WHC - CH340

Don't be fooled by Windows Device Manager!

WCH - CH340 Driver

Even if it shows up in Device Manager - Windows 10/11 the driver is required!
When you start the install, remove the cable & driver before installing the new downloaded driver

Download the driver


1. Uninstall

2. Install


Check in Device Manager:


Before install

NO - USB-SERIAL CH340 Showing




After install, plug the USB to Serial adapter
Re-check device manager

USB-SERIAL CH340