Pi40952 - 3x2b Driver

Reviving Legacy Hardware: The PI40952-3X2B Serial Card Guide

Previous versions suffered from ground bounce during high-current switching events. The 3x2B revision addresses this by: pi40952 3x2b driver

Section 5: Troubleshooting and Debugging

Description. The PCI Express card by Delock expands a PC by two external serial ports. Different devices such as scanner, printer, Delock PCI Express Card to 2 x Serial RS-232 + 1 x Parallel Reviving Legacy Hardware: The PI40952-3X2B Serial Card Guide

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Error Code 28:

If Device Manager reports "the drivers for this device are not installed" (Error 28), it indicates a missing or improperly installed driver. pi40952 3x2b driver