Pi40952+3x2b+driver+upd
Most UPDs can automatically detect the specific capabilities (like the 3X2B module) of the hardware once the connection is established. How to Install the PI40952+3X2B Driver
The product code refers to a DeLOCK PCI Express Adapter Card that adds two serial RS-232 (9-pin) ports and often one parallel port to a computer. Driver Update Guide pi40952+3x2b+driver+upd