Because this card is often rebranded, the driver you need depends on the used on the physical board. Most versions of the PI40952-3X2B use one of the following: Oxford Chipset : Common in Delock-branded models (e.g., Delock Item 89220 ). Drivers for Windows 7 through 10 are available on the Delock Service Page WCH Chipset (CH382L/CH384)
Always verify the exact marking on your physical IC. Some variants may include "PI40952-3x2B" as a custom order code. When in doubt, use a logic analyzer to sniff the control signals on a known-working board to confirm the truth table. pi40952 3x2b driver
: If you do not have the original CD, you can often find drivers on the manufacturer's website. For example, Messoanuovo provides manual and driver download links for this specific model. Because this card is often rebranded, the driver