QinHeng Electronics HL-340 USB-Serial adapter driver
Hardware ID USB\VID_1A86&PID_7523
This chip belongs to the CH340 / CH341 (USB-Serial) family — see the overview with the latest drivers and common problems.
- Vendor
- QinHeng Electronics (VID 1A86)
- Device
- HL-340 USB-Serial adapter (PID 7523)
- Bus
- USB
- Drivers
- 7
- Windows
- Windows XPWindows VistaWindows 7Windows 8Windows 8.1Windows 10Windows 11
Recommended driver
All drivers for VID_1A86&PID_7523
| Driver | Version | Date | Windows | Bits |
|---|---|---|---|---|
| WCH CH340 USB-Serial Driver | 2.1.2025.07 | Jul 19, 2025 | Windows 10, 11 | 32-bit & 64-bit, ARM64 |
| WCH CH341 USB-Serial Driver | 3.9.2024.09 | Sep 16, 2024 | Windows 11 | 32-bit & 64-bit, ARM64 |
| WinChipHead USB-SERIAL CH340/CH341 Driver | 3.6.2021.12 | Dec 1, 2021 | Windows XP–11 | 32-bit & 64-bit |
| WinChipHead USB-SERIAL CH340/CH341 Driver | 3.5.2019.1 | Jan 30, 2019 | Windows XP–10 | 32-bit & 64-bit |
| USB RS232 Drivers | 3.8.25.0, 3.8.12.0 | Mar 3, 2017 | Windows XP–10 | 32-bit & 64-bit |
| WCH.CN PCI - SERIAL Drivers | 3.4.2014.08 | Aug 8, 2014 | Windows XP–10 | 32-bit & 64-bit |
| USB-SERIAL CH340 | 3.4.2014.08 | Aug 8, 2014 | Windows XP–10 | 32-bit & 64-bit |
Is this your device?
- Press Win + X and open Device Manager.
- Right-click the device (often listed under Other devices with a yellow sign) → Properties → Details.
- Select Hardware Ids in the list. If the first line starts with
USB\VID_1A86&PID_7523, the drivers above are for your device.
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