The WCH driver often assigns a virtual LPT port number (e.g., LPT3) that your legacy software is not looking for.
Legacy printers, industrial controls, software dongles, home-brew electronics. Not good for: Anyone expecting plug-and-play on Windows without manual configuration. wch ch382l parallel port driver download
The CH38XDRV.ZIP package contains the driver installation files and EEPROM configuration tools for the CH382 and CH384 series. The WCH driver often assigns a virtual LPT port number (e
Before proceeding, verify your hardware: verify your hardware: Supports SPP
Supports SPP, PS2, EPP, and ECP parallel port modes. Data Rate: Up to 8Mbps baud rate.