Wch Ch350l Parallel Port Driver |top| Jun 2026

The CH350L chip is designed for low-cost, high-efficiency desktop expansion. KALEA-INFORMATIQUE Port Type: 1x External DB25 Female Parallel Port. Protocol Support: Fully compliant with standards, supporting SPP, PS/2, EPP, and ECP Data Rates: Supports transfer speeds up to 1.5 Mbytes/sec Bus Interface: Standard PCI 2.1 compatible. Resource Management:

echo -ne "\x55" > /dev/parport0 # send 0x55 to data pins Wch Ch350l Parallel Port Driver

Ensure the card is seated in a 5V or 3.3V PCI slot before booting. The CH350L chip is designed for low-cost, high-efficiency

WCH is not known for frequent driver updates. However, the current uses the standard parport.sys inbox driver model. As long as Microsoft does not completely remove the legacy parallel port stack from the Windows kernel (unlikely for enterprise reasons), the driver will continue to work. the driver will continue to work.