Ch351q Parallel Port Driver

is a high-performance PCI-based chipset developed by WCH (Nanjing Qinheng Microelectronics)

Step-by-Step Installation

1. Introduction

   For Linux (Real-Time Kernel):

   • Use the rtirq script to boost interrupt priority of the parallel port.
   • Blacklist the lp module to avoid contention: echo "blacklist lp" >> /etc/modprobe.d/blacklist.conf

   Features of the CH351Q Parallel Port Driver ch351q parallel port driver

   Features: Microsoft WHQL Certified for stable Windows operation. ⚙️ Technical Specifications is a high-performance PCI-based chipset developed by WCH

   for parallel communication, which is significantly faster than standard on-board ports. Some variants list speeds up to 16-byte FIFO Introduction For Linux (Real-Time Kernel):