Pi40952 3x2b Driver < Ad-Free >
The versatility of a triple-channel, 2-bit driver opens up a wide array of use cases:
For most modern versions of Windows (Windows 7, 8, 10, 11), the drivers for the Oxford Semiconductor chipset are often pre-installed or automatically found by Windows Update. However, if the card is not recognized automatically, a manual installation is required.
The is the required software component that enables your operating system to communicate with the PI40952-3X2B PCI-Express Adapter Card . This legacy expansion card, manufactured under brands like EXONE, Manhattan, and ESPIRCOM, adds external communication ports to modern desktop computers. Depending on the specific variant of your card, installing this driver unlocks either dual RS-232 DB9 serial ports or a DB25 parallel printer port via a single PCIe x1 motherboard slot.
The is a low-profile PCI Express to 2-port RS232 Serial Adapter Card . It is designed to add two standard 9-pin D-sub serial ports to a computer via a PCI Express slot. Such adapters are essential for connecting legacy devices (like industrial machinery, POS systems, or older printers) to modern motherboards that have removed native serial ports. pi40952 3x2b driver
Does your device manager show the device as a "PCI Serial Port" or another error? Delock PCI Express Card to 2 x Serial
This is the most technical part of the guide and is only required for users with specific needs (e.g., running old DOS software in a legacy mode).
If you need a draft blog post on how to approach troubleshooting or identifying unknown driver chips like this one, I can write that for you instead. Just let me know. The versatility of a triple-channel, 2-bit driver opens
Download the exact controller utility verified for your specific hardware architecture: Chipset Family Supported Operating Systems Driver Download Source Windows 7, 8.1, 10, 11 (32/64-bit) Delock Support Portal WCH CH35X / CH38X Windows XP through Win 11, Linux, DOS WCH Official Download Step 3: Execute Manual Installation
to confirm the two new COM ports are active and ready for use.
: Often includes low-profile brackets , making them compatible with Mini-PCs and small form factor (SFF) desktops. Performance : Data Transfer Rate : Supports speeds up to 230.4 Kbps . This legacy expansion card, manufactured under brands like
Avoid generic third-party binary repositories. Navigate to the . Locate the package associated with product numbers 89219 , 89220 , or 89129 . Download the compressed .zip archive to your system. Step 2: Extract the Package
This 3x2B configuration allows independent control of three bidirectional loads with only six GPIO pins from a microcontroller.
Locate the unrecognized device, which usually appears under labeled as "PCI Serial Port" or "PCI Simple Communications Controller" with a yellow exclamation mark. Right-click the item and select Properties . Navigate to the Details tab. Click the dropdown menu and select Hardware Ids .
For an engineer evaluating the PI40952 3x2B driver, the following specifications are paramount. (Note: Always consult the official datasheet as exact figures may vary by manufacturer variant.)
Sometimes requires specific manual driver installation from a CD or manufacturer website if Windows doesn't auto-detect the older chipset.