CH340 USB Driver – Windows
 
This is the official CH340 USB-to-Serial driver, required for many Arduino-compatible boards that use the CH340/CH340G chip for USB communication. If your board is not detected when plugged in via USB, installing this driver will allow your computer to recognize and communicate with the device.
 
Compatible With:
CH340 / CH340G / CH341 USB chips
Arduino-compatible boards (e.g., Uno, Mega, Nano clones)
Other development boards using CH340

Included in Download:
Windows Driver (.exe installer & .zip)
 
Supported Operating Systems:
Windows 7/8/10/11 (32-bit & 64-bit)
 
📎 File Size:
~0.1 to 1 MB (varies by OS package)