Pi40952 3x2b Driver May 2026

If the card uses a WCH chipset, you can download the latest CH38XDRV.ZIP package, which supports Windows 7 through Windows 11.

If your card is a Delock 89220 or similar, search for your specific model number on the Delock Support Page. pi40952 3x2b driver

Typically provides 2 x Serial RS-232 DB9 ports or a combination of serial and parallel ports. If the card uses a WCH chipset, you

Before downloading a driver, it is helpful to identify exactly what hardware you have. The marking is most frequently associated with the following configurations: Before downloading a driver, it is helpful to

Supports data transfer rates up to 230.4 Kbps for serial communication. Where to Download the PI40952-3X2B Driver

If you have a .zip file, go to Device Manager , right-click the "Unknown Device" (often listed under Multi-port serial adapters), select Update Driver , and point it to the extracted folder.

Power down your PC and install the card into an available PCIe slot.