WinChipHead USB-SERIAL CH340/CH341 Driver 3.6.2021.12
Driver package for Windows XP–11, 32-bit & 64-bit. Released Dec 1, 2021.
- Manufacturer
- WinChipHead
- Version
- 3.6.2021.12
- Release date
- Dec 1, 2021
- Windows
- Windows XPWindows VistaWindows 7Windows 8Windows 8.1Windows 10Windows 11
- Architecture
- 32-bit & 64-bit
- Size
- 460 KB
- Hardware IDs
- 8 supported (see list)
- Category
- USB › WinChipHead
Download
CH341SER.EXE
How to install
- Check that this is the right driver. Open Device Manager (right-click the Start button), right-click your device, choose Properties and look at "Hardware Ids" on the Details tab. The value should match one of the supported IDs below (more about hardware IDs).
- Run the downloaded
.exefile as administrator and follow the setup wizard. - Restart the computer and check that the device no longer shows a yellow warning sign in Device Manager.
Supported hardware IDs
This driver package declares support for 8 device IDs. Open an ID to see every driver available for that device.
| Hardware ID | Device |
|---|---|
| USB\VID_1A86&PID_7523 | QinHeng Electronics HL-340 USB-Serial adapter |
| USB\VID_1A86&PID_5523 | QinHeng Electronics CH341 in serial mode, usb to serial port converter |
| USB\VID_1A86&PID_7522 | WinChipHead USB-SERIAL CH340K |
| USB\VID_1A86&PID_E523 | WinChipHead USB-SERIAL CH330 |
| USB\VID_4348&PID_5523 | WinChipHead USB->RS 232 adapter with Prolifec PL 2303 chipset |
| USB\VID_4348&PID_5523&REV_0250 | WinChipHead USB->RS 232 adapter with Prolifec PL 2303 chipset |
| USBSERPORT\SER5523 | |
| CH341PORT\SER5523 |
Other drivers for this hardware
| Driver | Version | Date | Windows |
|---|---|---|---|
| WCH CH341 USB-Serial Driver | 3.9.2024.09 | Sep 16, 2024 | Windows 11 |
| WinChipHead USB-SERIAL CH340/CH341 Driver | 3.5.2019.1 | Jan 30, 2019 | Windows XP–10 |
| USB RS232 Drivers | 3.8.25.0, 3.8.12.0 | Mar 3, 2017 | Windows XP–10 |
| USB-SERIAL CH340 | 3.4.2014.08 | Aug 8, 2014 | Windows XP–10 |
| WCH.CN PCI - SERIAL Drivers | 3.4.2014.08 | Aug 8, 2014 | Windows XP–10 |
| WCH CH340 USB-Serial Driver | 2.1.2025.07 | Jul 19, 2025 | Windows 10, 11 |