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.
To create a high-quality post regarding the PI40952-3X2B driver update, it is best to focus on the specific identity of this hardware: a PCI Express Dual Serial Port (RS-232) Adapter Card.
Here is a structured post designed for a technical forum or community (like Reddit, HP Support, or Tom's Hardware) to help others find the correct software.
🛠️ Help: Finding Drivers for PI40952-3X2B PCIe Dual Serial Card If you’ve recently picked up a PI40952-3X2B
(often branded by Delock or Exone) and Windows is showing it as an "Unknown Device" or "PCI Serial Port" with a yellow exclamation mark, here is how to get it running. 1. Identify the ChipsetThe PI40952-3X2B
typically uses the Oxford OXPCIe952 chipset. This is key because generic Windows updates often fail to find the specific legacy drivers needed for these serial communication cards.
2. Where to DownloadSince the original manufacturer's site can be hard to navigate, you can usually find compatible drivers through:
Delock Support: Look for Product 89220 on the Delock website, which matches this hardware ID.
HP Support Community: Search for "sp45463" or "sp101543" if you are using an HP machine, as they have archived legacy Oxford drivers.
3. Manual Installation (The "Golden" Fix)If the installer doesn't work, try this: Open Device Manager. Right-click the PCI Serial Port > Update Driver. Select "Browse my computer for drivers".
Point it to the folder where you extracted the Oxford OXPCIe952 driver files.
Technical Note: Some users find these cards default to "Native" mode (Memory space), which is faster but may require specific configuration if you are trying to use them in "Legacy" mode (I/O space) for older software. #Hardware #Drivers #PCIe #SerialPort #TechSupport #PI40952
PI40952-3X2B (often seen as part number IE-X06-5120 ) refers to a PCI Express expansion card based on the Oxford OXPCIe952 pi40952+3x2b+driver+upd
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
The search phrase "pi40952+3x2b+driver+upd" refers to a specific hardware component and its associated driver software. Based on the alphanumeric identifiers, this relates to a PCI Express (PCIe) expansion card, typically used to add serial (RS-232) or parallel (LPT) ports to a computer. Hardware Identification: PI40952-3X2B Go to product viewer dialog for this item.
This part number is associated with expansion cards from various manufacturers, including Exone, DeLOCK, and Manhattan. Device Type: PCIe Adapter Card.
Function: It most commonly serves as a Dual Serial Port Adapter (2 Ports RS232) or a Printer Port Adapter (LPT / Parallel).
Chipset: These cards often utilize the Oxford Semiconductor/PLX OXPCIe952 chipset. HP Universal Print Driver (UPD) supported printers So, the user is likely looking to update
The PI40952 likely refers to a chipset or model identifier for a multi-I/O controller card. These cards typically use the Universal Print Driver (UPD) or specific chipset drivers (often from manufacturers like Oxford, Asix, or MosChip) to enable legacy communication ports on modern systems. Installation & Update Guide Identify the Hardware in Device Manager Press Windows Key + R, type devmgmt.msc, and press Enter.
Look for items under Other devices with a yellow exclamation mark, often labeled as "PCI Serial Port" or "PCI Parallel Port". Using the Universal Print Driver (UPD)
If you are connecting a printer to the parallel port, the HP Universal Print Driver or a generic Microsoft WHQL driver can often bridge the connection.
Go to Settings > Devices > Printers & Scanners and select "The printer that I want isn't listed" to manually assign the UPD to the correct LPT port. Manual Driver Installation (Code 28 Fix)
Right-click the "PCI Serial Port" in Device Manager and select Update driver. Choose "Browse my computer for drivers".
If you have downloaded a driver package (e.g., from Intel Support or a manufacturer like Delock), point the search to that unzipped folder and ensure "Include subfolders" is checked. Verification
Once installed, the device should move to the Ports (COM & LPT) section.
Check the properties to ensure the LPT port number matches your software's requirements (e.g., LPT1 or LPT2). If you’d like more specific help, let me know:
The Operating System you are using (e.g., Windows 10, Windows 11, or a Server version)?
The Brand of the physical card (e.g., StarTech, Delock, or Rosewill)?
Are you seeing a specific Error Code in Device Manager (like Code 28)? SPP/EPP/ECP - 1x DB25 IEEE 1284 PCIe Parallel Card (PEX1P)
The identifier PI40952-3X2B refers to a specific hardware revision or model of a PCI Express Serial/Parallel Multiport Adapter card , most commonly associated with products from Hardware Overview
This specific board identifier is typically found on expansion cards used to add legacy communication ports to modern computers. : Most versions of this board utilize the Oxford (OXPCIe952) : PCI Express x1 (Version 1.1) Connectivity : Often configured with 2 x Serial RS-232 (DB9) ports and sometimes an additional 1 x Parallel (DB25) port Driver Update Guide
If your system lists this device with a yellow exclamation mark or as an "Unknown Device," you need to install the correct drivers to enable the COM/LPT ports. 1. Manual Identification
If you are unsure of the manufacturer, you can identify the exact driver needed through Windows Device Manager Right-click and select Device Manager If this is USB PD related
Find the device (usually under "Other devices" or "PCI Simple Communications Controller"). Right-click it > Properties Hardware IDs
from the dropdown. Look for the "VEN" (Vendor) and "DEV" (Device) numbers (e.g., for Oxford/LSI) 2. Official Downloads For cards using the PI40952-3X2B
board, drivers are typically hosted by the equipment vendor: Delock Service : Visit the Delock Driver Support page
and search by your specific product number (e.g., 89220 or 89219) Standard Versions : Drivers are generally available for Windows 7, 8.1, 10, and 11 (both 32-bit and 64-bit) 3. Installation Steps Download the driver package and extract the install.exe if provided. If no executable exists, go to Device Manager Update Driver Browse my computer for drivers and point it to the extracted folder Delock PCI Express Card to 2 x Serial
So, the user is likely looking to update the driver for a device they have, which might be a piece of hardware with model number 3x2b and part number pi40952. But there's some ambiguity here. The part number and model might not be standard, so I need to consider possibilities. Maybe it's a typo or a custom part. Also, the "3x2b" could be part of a product line like an Intel Xeon processor model number, though I'm not sure. Or it could be a motherboard model.
I should check if these terms refer to actual products. Let me think. PI40952 isn't something common. Maybe it's a manufacturer's internal code. 3x2b could be a version number. Since the user mentioned "driver", they need the latest driver for their device. The main challenge is figuring out what exact hardware these codes correspond to.
Possible steps:
Also, the user might have misspelled something. "3x2b" versus "3x20b"? Maybe a typo. Similarly, "PI40952" – perhaps case sensitivity or additional characters. Need to consider that. Alternatively, could be a component from a custom PC or an embedded system.
Another angle: Maybe the user is referring to a Raspberry Pi model, as Pi is a Raspberry Pi. But 40952 doesn't fit there. 3x2b might be a model like Raspberry Pi 3B, but 3x2B isn't standard. However, Raspberry Pi does have models like 4 Model B. But combining with pi40952 is unclear.
Alternatively, maybe it's a part number from a different company. For example, some hardware components have part numbers that include letters and numbers. The 3x2b might refer to a graphics card or a network adapter.
In any case, the user needs a general approach to driver updates. Since exact details are missing, the best answer would be to guide them through the process, maybe suggest checking the manufacturer's site, using device properties to find the exact hardware ID, or using Windows Update for automatic driver updates.
I should also mention that if the part number is from a specific manufacturer, providing that info can help in locating the correct driver. Maybe ask them to provide more context or check the device's documentation for full model names.
It appears you're referencing a specific hardware component or driver update request (e.g., "pi40952", "3x2b") but the meaning of these terms is unclear or incomplete. Here's a general guide to help you update drivers or resolve hardware/software issues:
Drivers and firmware are a matched pair. After the UPD, check if a new firmware version for the +3x2B model exists. The manufacturer’s update utility will typically show:
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.).