PI40952-3X2B is a Serial PCI Express (PCIe) adapter card, often branded by manufacturers like . This hardware is primarily used to add external RS-232 serial ports to a desktop computer
, allowing for the connection of legacy devices such as scanners, printers, and laboratory equipment. Key Specifications
The card typically features the following technical characteristics: Powered by the Oxford OXPCIe952 Interface:
2 x Serial RS-232 DB9 male ports via a single PCI Express x1 slot. Data Transfer Rate: Supports speeds up to 230.4 Kbps Form Factor:
Low-profile design, making it compatible with both standard and Mini-PCs when using the appropriate bracket. 128-byte buffer for efficient data handling. Driver Update Information
For proper functionality on modern systems, ensure you are using the correct drivers. OS Compatibility:
Compatible with Windows versions ranging from XP and Server 2003 up to Windows 10 and 11 Latest Official Drivers: Official updates can often be found on the DeLOCK Support Page under the "Driver" tab. Manual Installation:
If the device is listed as "Unknown" in Device Manager, you can manually update it by right-clicking the device, selecting "Update Driver," and pointing to the extracted driver files from the manufacturer.
Additional technical manuals and data sheets are available for download at DeLOCK Product Page manually install
the driver if Windows fails to recognize the card automatically? Serial PCIe Adapter PI40952-3X2B ESPIRCOM | eBay
A. Arrow Technology Solutions (9574) $12.99or Best Offer. $3.50 shipping. Used. Adding to your cart. Make offer. Add to Watchlist. Delock PCI Express Card to 2 x Serial
The product PI40952-3X2B Go to product viewer dialog for this item. refers to a PCI Express Dual Serial Port Adapter
card, often manufactured or distributed under brands like Exone or Sunix. This card is typically used to add legacy RS-232 serial ports to modern desktop computers for connecting specialized hardware like industrial machinery, lab equipment, or older point-of-sale systems. The "Detailed Story" of Setting It Up
Getting this card to work on modern systems (Windows 10/11) can sometimes feel like a puzzle because it relies on older communication standards. Here is the step-by-step "story" of a typical installation and driver update: 1. Physical Installation pi40952+3x2b+driver+upd
The card is a PCI Express (PCIe) device. You must shut down the PC, open the case, and plug it into a vacant PCIe slot (usually a short x1 slot). Once the PC restarts, Windows will likely see "New Hardware" but may label it as an "Unknown Device" or "PCI Serial Port" with a yellow exclamation mark in Device Manager. 2. Identifying the Driver (The "PI40952-3X2B" Code)
Because this card is often an OEM (Original Equipment Manufacturer) product, it may not have a "big brand" name on the box. The model number PI40952-3X2B is the key. Sunix Connection: Many of these cards use Sunix chipsets.
Lenovo Support: In some cases, these cards were shipped in commercial workstations like the ThinkStation P500 or P700, meaning official drivers are often hosted on the Lenovo Support site. 3. The Driver Update (UPD) Process If Windows doesn't find the driver automatically:
Open Device Manager: Right-click the "PCI Serial Port" with the error.
Update Driver: Choose "Browse my computer for driver software".
Manual Selection: If you downloaded a driver package (like the Sunix or Exone files), point the wizard to that folder.
The "Have Disk" Method: If the standard installer fails, use the "Let me pick from a list" option, click Have Disk, and navigate to the .inf file in the driver folder. 4. Troubleshooting Common Issues
Error Code 48: If Windows blocks the driver, it may be due to a compatibility issue with newer security features like "Core Isolation" or "Memory Integrity" in Windows 11.
Legacy Mode: Some older software requires the serial port to be named COM1 or COM2. You can usually change the port number in the "Port Settings" tab of the device properties in Device Manager. Where to find files
For older enterprise systems, check Lenovo's driver database for Sunix-based PCIe cards.
For general retail versions, search for "Sunix Golden series" or "Exone PI40952" drivers on the manufacturer's legacy support pages.
If you are having a specific error (like "Device cannot start") or need the driver for a specific version of Windows, let me know and I can help you find the exact download link.
PI40952-3X2B (often seen as part number IE-X06-5120 ) refers to a PCI Express expansion card based on the Oxford OXPCIe952 PI40952-3X2B is a Serial PCI Express (PCIe) adapter
chipset. Depending on the specific configuration, it is used to add two Serial (RS-232) ports one Parallel (LPT) port to a computer. Hardware Identification Oxford OXPCIe952
(this is the most critical information for finding the correct driver). Interface: PCI Express x1. This card is sold under various brands including (Item No. 89219), and Standard Features:
Supports high-speed data transfer (up to 230.4 Kbps for serial), is compatible with 16C950 UART, and often includes low-profile brackets. Driver Update Information
Since these cards are legacy hardware, official manufacturer websites may no longer host direct downloads. Use the following sources to find a compatible driver: Chipset Driver: Search for the Oxford OXPCIe952 driver
. This chipset was originally produced by Oxford Semiconductor, which was later acquired by PLX Technology (and eventually Broadcom). Brand Support Pages: Delock Support Page and search for item Exone's Driver Database if available. Alternative Source: Some refurbished hardware specialists like Messoanuovo
host driver and manual downloads directly on their product pages. Messoanuovo.it Troubleshooting "Native" vs. "Legacy" Mode
A known technical report for this specific card indicates that it can sometimes be locked in "Native" mode (mapped to memory space) instead of "Legacy" mode (mapped to I/O space). Native Mode:
Better performance for modern operating systems (Windows 10/11). Legacy Mode:
Often required for older software or specialized environments like
If the card isn't recognized by older software, you may need a firmware utility to toggle these modes, though this is rare for general Windows usage. Delock PCI Express Card to 2 x Serial
Description. The PCI Express card by Delock expands a PC by two external serial ports. Different devices such as scanner, printer, Manhattan Dual Serial PCIe Adapter PI40952-3X2B IE-X06-5120
Checkpoint-Computer -Description "PI40952 UPD v2.2.1" -RestorePointType MODIFY_SETTINGS
Posted by: Hardware Solutions Team
Reading time: 8 minutes
In the world of industrial computing, embedded systems, and specialized peripherals, keeping your drivers up to date isn’t just a recommendation—it’s a necessity. One such critical component that has surfaced in technical forums and OEM support logs is the PI40952+3x2B device. While not a mainstream consumer product, this chipset or controller module is crucial for specific applications, ranging from automated manufacturing to data acquisition systems. or bare metal)
This article serves as the definitive resource for the PI40952+3x2B driver upd (update). We will cover what this device is, how to identify it, where to find the correct driver, a step-by-step installation guide, common error resolutions, and best practices for maintaining system stability.
If this is USB PD related, the PI40952 might be the input power switch in a USB-C sink or source design, and the "driver" is a dedicated USB PD controller (e.g., STUSB4500, FUSB302, etc.).
To move forward:
PI40952? Sometimes it's PI40 followed by other digits.If you need a driver/update –
If we break down the string "pi40952+3x2b+driver+upd", it seems to contain:
Given this, if you're looking for a piece of writing on how to update drivers for a device with the specifications or model code "pi40952" and configuration "3x2b", here's a general guide:
The PI40952+3x2b+driver+upd is a specialized but crucial software component for maintaining the reliability and performance of certain industrial I/O or interface devices. By following the identification, sourcing, installation, and troubleshooting steps outlined in this guide, engineers and technicians can ensure minimal downtime and maximum hardware compatibility.
Remember: in industrial environments, a successful driver update is invisible—systems simply continue to run. An unsuccessful one, however, can halt production. Always verify, back up, and test.
If your specific hardware variant uses a different suffix (e.g., 3x2c or 4x1b), consult the OEM directly. The principles explained here will still apply.
Last updated: 2025-10-03 | Article ID: HW-PI40952-3X2B-V2
Disclaimer: PI40952+3x2b is a fictionalized composite identifier for illustrative purposes. For real hardware, always substitute the actual manufacturer’s part number and consult official documentation.
It sounds like you're asking for a "make piece" (likely a build script, configuration snippet, or patch) for a combination of parts:
Without exact part numbers or a specific environment (Linux kernel, Buildroot, Yocto, or bare metal), I'll give you a generic Linux driver update snippet that could be used to patch/build a driver for a custom Pi-based setup.