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Supports SPP, PS2, EPP, and ECP parallel port modes. Data Rate: Up to 8Mbps baud rate.
Download from WCH-IC.com Version: 1.5 (or latest available)
Sometimes the automatic installer fails, or you prefer a manual approach through Device Manager. CH38XDRV.EXE - Nanjing Qinheng Microelectronics Co., Ltd.
Windows 11, 10, 8.1, 8, 7, Vista, XP, and Server (32/64-bit).
Fully compatible with IEEE 1284 standards for printers and other parallel peripherals. 3. Installation Guide for Windows (Manual Method)
The most reliable source for drivers is the official manufacturer. For the CH382L chipset, use the following official download: