Qinheng Electronics (WCH) USB-Enhanced-SERIAL CH9111 port (COM/LPT/Serial) drivers

Drivers /  Ports (COM/LPT/Serial) /  Qinheng Electronics (WCH) /  USB-Enhanced-SERIAL CH9111

Device information

Name

USB-Enhanced-SERIAL CH9111

Manufacturer

Qinheng Electronics (WCH)

Type

Port (COM/LPT/Serial)

Hardware IDs

USB\VID_1A86&PID_55E9
USB\VID_1A86&PID_55EA&MI_00
USB\VID_1A86&PID_55EA&MI_02
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4 available drivers

USB-Enhanced-SERIAL CH9111

Version:

2.1.2025.8

Date:

19 August 2025

Size:

370 KB

INF file:

ch343ser.inf
Windows 11, 10, 8.1, 8, 7
x64

USB-Enhanced-SERIAL CH9111

Version:

2.1.2025.7

Date:

19 July 2025

Size:

638 KB

INF file:

ch343ser.inf
Windows 11, 10, 8.1, 8, 7
x64/x86/arm64

USB-Enhanced-SERIAL CH9111

Version:

2.0.2025.3

Date:

3 March 2025

Size:

638 KB

INF file:

ch343ser.inf
Windows 11, 10, 8.1, 8, 7
x64/x86/arm64/ia64

USB-Enhanced-SERIAL CH9111

Version:

1.9.2024.9

Date:

19 September 2024

Size:

346 KB

INF file:

ch343ser.inf
Windows 11, 10, 8.1, 8, 7
x64/ia64

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