Ch351q Parallel Port Driver |verified| | Validated & Verified

Access the device properties in Device Manager. If options allow, toggle between ECP, EPP, and SPP modes to match the exact requirements of your external hardware.

Supports SPP (Standard Parallel Port), EPP (Enhanced Parallel Port), and ECP (Extended Capabilities Port). ch351q parallel port driver

If you need help resolving a specific error or configuring a particular piece of hardware with this driver, please tell me: Access the device properties in Device Manager

The official driver package for the CH351Q chip is named (or the compressed file CH35XDRV.ZIP ). This unified package supports a range of chips in the CH35x series, including the CH351Q. The latest version is 1.6, last updated on June 14, 2019. If you need help resolving a specific error

PCI Parallel Port Card 32 Bit | Automatic IRQ & I/O Assignment

Execute CH35XDRV.EXE as Administrator. It should detect the CH351Q and install it as "WCH PCI LPT Port".

Issue 1: Yellow Exclamation Mark / Code 52 (Digital Signature Error)