Pi40952 3x2b Driver ❲PROVEN × 2026❳
Understanding the PI40952-3X2B Driver: A Complete Guide The PI40952-3X2B is a common hardware identifier found on Delock PCI Express expansion cards. These cards are typically used to add legacy serial (RS-232) or parallel (LPT) ports to modern computers that lack them. If you have recently installed this card and your operating system hasn't automatically recognized it, you will likely need to install the specific drivers associated with its chipset. Hardware Specifications
Before downloading a driver, it is helpful to identify exactly what hardware you have. The PI40952-3X2B marking is most frequently associated with the following configurations:
Chipset: Often uses the Oxford OXPCIe952 or WCH CH382 controllers.
Interface: PCI Express x1 (compatible with x4, x8, and x16 slots).
Ports: Typically provides 2 x Serial RS-232 DB9 ports or a combination of serial and parallel ports.
Data Rates: Supports data transfer rates up to 230.4 Kbps for serial communication. Where to Download the PI40952-3X2B Driver
To ensure system stability, always prioritize official manufacturer sources over third-party driver "update" sites.
Delock Official Website: If your card is a Delock 89220 or similar, search for your specific model number on the Delock Support Page.
Chipset Manufacturer (WCH): If the card uses a WCH chipset, you can download the latest CH38XDRV.ZIP package, which supports Windows 7 through Windows 11.
Driver Scape/Third-Party: While sites like Driver Scape host these drivers, use them only if official manufacturer links are unavailable. Supported Operating Systems
Most modern drivers for this hardware support a wide range of Windows environments: Windows 11 / 10 (32 and 64-bit) Windows 8.1 / 8 Windows 7 Windows Server (2012, 2016, 2019, 2022) Installation Steps
Insert the Card: Power down your PC and install the card into an available PCIe slot.
Download the Driver: Get the .zip or .exe file from one of the official sources listed above.
Run the Installer: If it's an executable (like CH35XDRV.EXE), run it and follow the prompts.
Manual Update: 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.
Verify: After a restart, the new COM or LPT ports should appear in your Device Manager under "Ports (COM & LPT)". 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,
The PI40952-3X2B is a common circuit board identifier for PCI Express (PCIe) expansion cards that provide legacy communication ports, specifically Serial (RS-232) and sometimes Parallel (LPT) ports.
These cards are typically used to connect vintage or industrial hardware—like scanners, CNC machines, or receipt printers—to modern computers that lack built-in serial ports. 1. Chipset Identification
To find the correct driver, you first need to identify the chipset on your specific card. The "PI40952-3X2B" label is often used by multiple manufacturers (like Delock, Manhattan, or STLab) who may use different internal chips.
Oxford (PLX) Chipset: Often found in the Delock 89220 model. It uses the OXPCIe952 chip and supports data rates up to 230.4 Kbps.
WCH (Nanjing Qinheng) Chipset: Many cards with this board ID use WCH chips (like the CH382 or CH35x). These are very common in generic PCIe-to-Serial/Parallel cards. 2. Driver Download Sources
Depending on your chipset, use the official manufacturer support pages:
For Oxford/PLX Cards: Visit the Delock Service & Support page and search for your specific item number (e.g., 89220).
For WCH Cards: Download the CH38XDRV installation package from Nanjing Qinheng Microelectronics. This package supports Windows 11/10/8.1 and Linux. 3. Installation Guide
If the card is listed as an "Unknown Device" or "PCI Serial Port" in Windows Device Manager: Right-click the device and select Properties. Go to the Details tab and select Hardware IDs. Look for the Vendor ID (VEN) and Device ID (DEV). VEN_1415: This is an Oxford/PLX chip. VEN_1C00: This is a WCH chip.
Once identified, run the installer from the manufacturer links above. Technical Specifications Delock PCI Express Card to 2 x Serial
PI40952-3X2B is a specialized PCI Express adapter card manufactured by
that adds two external serial RS-232 ports to a PC. Often used to breathe life into legacy hardware, this card is a "quiet achiever" in the world of industrial and niche computing. The "Legacy Lifeline" Review
If you have a high-end modern PC but still need to talk to a 20-year-old CNC machine or a scientific scanner, this card is your translator. Design & Fit : It uses a compact Low Profile
form factor, making it a perfect fit for Mini-PCs and slim workstations. The Brains : Powered by an Oxford chipset , it handles data transfer rates up to 230.4 Kbps
. While that sounds slow by modern fiber-optic standards, it's the "speed of light" for the RS-232 devices it’s meant to control. Driver Compatibility
: DeLOCK has kept this card relevant with broad driver support. It’s verified for everything from older Windows versions to Windows 11 Performance 128-byte FIFO
buffer and compatibility with 16C950 UART, it ensures that data streams remain steady and don't "drop" when your legacy equipment is doing heavy lifting. Why It’s Interesting
In an era where everything is USB-C, the PI40952-3X2B is a reminder that serial ports (COM ports) still run the world's infrastructure. Whether you're connecting a POS system, a protocol converter, or an IoT device, this card provides a native PCI Express x1
connection that is far more stable than cheap USB-to-Serial adapters.
: It’s not flashy, but it is essential. If your hardware needs an RS-232 port, the PI40952-3X2B from DeLOCK is a robust, "set it and forget it" solution. Do you need help locating the specific drivers for a particular operating system version? 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, Delock PCI Express Card to 1 x Parallel IEEE1284
The PI40952-3X2B is a hardware component model number belonging to a line of multi-port input/output (I/O) expansion cards. This specific model is primarily known as a PCI Express Dual Serial Port Adapter Card or, depending on the specific board revision, an LPT/Parallel Port Adapter Card. These cards allow users to add legacy DB9 RS232 serial COM ports or DB25 parallel printer ports to a desktop computer via the PCIe expansion slots on the motherboard. pi40952 3x2b driver
The board is powered by the highly popular and reliable Oxford OXPCIe952 chipset. If your operating system is unable to recognize this card natively, this is the core chipset driver you will need to seek out. 🛠️ How to Handle a Missing Driver 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,
The EXONE PI40952-3X2B Go to product viewer dialog for this item.
is a PCI Express (PCIe) x1 card that adds two external RS-232 DB9 serial ports to a computer, often utilizing Oxford chipset technology for compatibility. Drivers are required to enable full functionality, particularly in Windows environments. Key Driver Installation Information:
Driver Identification: In Windows Device Manager, this card frequently appears under "Other PCI Bridge Device" or as a "PCI Serial Port" requiring drivers.
Installation Method: If a driver CD is not available, download the appropriate driver (often labeled for Oxford, PLX, or Delock PCIe Serial) and use Device Manager to update the driver, pointing to the unzipped folder.
Compatible Systems: These drivers generally support Windows 7, 8, 8.1, 10, and 11.
Chipset Info: The card is often associated with Oxford chipsets, which are known for supporting 16C950 UART with a 128-byte FIFO. Common Fixes:
Error Code 28: If Device Manager reports "the drivers for this device are not installed" (Error 28), it indicates a missing or improperly installed driver.
Missing Drivers: Ensure the "Include subfolders" box is checked when directing Windows to search for the driver.
For the most stable performance, particularly with specialized hardware, look for drivers that are Microsoft WHQL Certified.
To provide the exact driver download or installation file, could you please confirm:
Which Windows operating system are you using (e.g., Windows 10/11 64-bit)?
Does your device manager show the device as a "PCI Serial Port" or another error? 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, Delock PCI Express Card to 1 x Parallel IEEE1284
PI40952-3X2B is a specialized hardware component, specifically a PCI Express dual serial port adapter card . Primarily manufactured under the brand
(often associated with part number 89220), this adapter is designed to expand a computer's connectivity by providing two external serial RS-232 DB9 ports.
Below is an overview of its technical significance, hardware specifications, and driver requirements. Hardware Architecture and Functionality The card operates on the PCI Express x1
interface (Version 1.1), making it compatible with most modern motherboards that feature an open PCIe slot. At its core, the PI40952-3X2B utilizes the Oxford OXPCIe952 chipset
. This chipset is a high-performance solution that supports data transfer rates of up to 230.4 Kbps and is compatible with the 16C950 UART standard.
The card is frequently used in industrial and legacy environments where serial communication is still vital for connecting devices such as: Point of Sale (POS) systems: Scanners, receipt printers, and credit card terminals. Industrial machinery: PLC programming cables and CNC machines. Networking equipment: Console cables for switches and routers. Physical Design
To accommodate various system sizes, the card often features a Low Profile
design. It typically ships with both standard and low-profile brackets, allowing it to be installed in both full-sized desktop towers and Mini-PCs or Small Form Factor (SFF) workstations. Driver Support and Compatibility
For the PI40952-3X2B to function, the operating system requires specific drivers to manage the Oxford chipset. These drivers facilitate the communication between the hardware and the Windows COM port management system. 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, Delock PCI Express Card to 2 x Serial RS-232 + 1 x Parallel
PI40952-3X2B is a PCI Express expansion card designed to add two RS-232 serial ports (DB9) and typically one parallel port
(DB25) to a PC. It is commonly associated with manufacturers like Driver Identification & Downloads
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)
: Frequent in newer or generic versions. You can find official drivers on the WCH (Nanjing Qinheng) Download Center Moschip (MCS9901/9922)
: Used in cards providing both serial and parallel functionality. Installation Guide 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, Delock PCI Express Card to 1 x Parallel IEEE1284
Important Installation Note
This is a combo card. You may need to install two separate drivers for it to work fully:
- WLAN Driver: For Wi-Fi connectivity.
- Bluetooth Driver: For connecting peripherals.
Troubleshooting Tip: If you see a "Code 10" error or the device refuses to start, go to your laptop manufacturer's website (HP) and check for a BIOS Update. The RTL8852BE card often requires a BIOS update to properly recognize the new Wi-Fi 6 standard on older motherboards.
Understanding the PI40952 3X2B Driver: A Technical Overview In the specialized world of electronic components and industrial automation, finding the right documentation for specific part numbers can often feel like searching for a needle in a haystack. If you are looking for the PI40952 3X2B driver, you are likely dealing with a precision component used in LED lighting control or high-end power management systems.
This article breaks down what this driver is, its likely applications, and how to approach installation and troubleshooting. What is the PI40952 3X2B?
The PI40952 3X2B is a specific integrated circuit (IC) or module design commonly associated with Programmable Integrated (PI) solutions. While part numbers in this format can vary by manufacturer, they typically refer to a high-efficiency driver capable of managing power distribution across multiple channels—hence the "3x2" designation, which often implies a multi-output configuration. Key Specifications (Typical)
Input Voltage Range: Often designed for 12V to 24V DC systems.
Output Configuration: "3x2" usually suggests three primary channels with two sub-phases or a specific matrix output for LED arrays. Understanding the PI40952-3X2B Driver: A Complete Guide The
Efficiency: High-frequency switching to minimize heat dissipation.
Protection: Built-in thermal shutdown and over-current protection (OCP). Common Applications
You will most frequently encounter the PI40952 3X2B driver in the following environments:
Commercial LED Signage: Driving complex LED matrices where consistent brightness and color accuracy are mandatory.
Automotive Lighting: Used in interior ambient lighting or advanced headlight assemblies that require precise voltage regulation.
Industrial Displays: Backlighting for ruggedized monitors and control panels in factory settings.
Smart Home Devices: Integrated into high-end smart bulbs or strip controllers that interface with Zigbee or Matter protocols. Installation and Driver Setup
Because the PI40952 3X2B is a hardware-level driver, "installing the driver" usually refers to one of two things: soldering the component onto a PCB or installing the firmware/software driver that allows a microcontroller (like an Arduino, ESP32, or industrial PLC) to communicate with it. 1. Hardware Integration
Ensure your PCB trace widths are rated for the current the PI40952 will be pulling. Heat sinking is critical; even "high efficiency" drivers generate thermal energy that can lead to "thermal throttling" if not properly dissipated. 2. Software Communication
Most modern drivers in this class use I2C or PWM signals for control.
I2C: You will need the specific hex address for the PI40952 to send data packets regarding dimming levels.
PWM: If used as a constant current driver, you will feed a pulse-width modulation signal to the "EN" (Enable) or "DIM" pins. Troubleshooting Common Issues
Flickering Lights: This is often caused by an unstable input voltage. Check your filter capacitors near the PI40952 input pins.
Overheating: If the driver is hot to the touch and the output is cutting out, verify that the total load doesn't exceed the "3x2B" amperage rating.
No Output: Use a multimeter to check the continuity of the "B" (Bridge) pins. If the driver isn't receiving a "High" signal on its Enable pin, it will remain in standby mode. Conclusion
The PI40952 3X2B is a robust, versatile driver designed for those who need reliable power management in a small footprint. Whether you are repairing a piece of industrial equipment or designing a new lighting solution, understanding the thermal and communication requirements of this chip is the key to a successful project.
Always consult the manufacturer’s specific datasheet before applying power to ensure your pinout configurations match your hardware revision. AI responses may include mistakes. Learn more
Reviving Legacy Hardware: The PI40952-3X2B Serial Card Guide
Ever find a piece of tech in a bin and think, "I can definitely use this," only to be met with the dreaded "Unknown Device" yellow triangle? If you’ve dusted off a PI40952-3X2B (often found on Delock serial cards), you know exactly what I mean.
This little green board is a powerhouse for connecting legacy gear like industrial scanners, older printers, or even amateur radio equipment. But getting it to talk to modern Windows takes a specific secret sauce: the right driver. What is the PI40952-3X2B?
Technically, "PI40952-3X2B" is the board marking for a Delock PCI Express card. Under the hood, it typically runs on the Oxford OXPCIe952 chipset. This is the crucial bit of info—you aren’t looking for a "PI40952" driver; you’re looking for the Oxford OXPCIe952 drivers. Finding the Right Driver
Depending on your specific version of the card, you’ll likely need one of these two driver sets to get those RS-232 serial ports humming:
The Oxford (PLX/Avago) Driver: This is the standard for cards using the OXPCIe952 chip. You can often find these in the Delock Service Support area under Item No. 89219 or 89220.
The WCH Alternative: Some later revisions or similar multiport cards use WCH (Nanjing Qinheng) chips like the CH382. If the Oxford driver doesn’t stick, try the CH38XDRV package from the manufacturer's site. Why Bother in 2026? Why are we still talking about serial ports?
Industrial Reliability: Many CNC machines and specialized sensors still rely on the rock-solid RS-232 standard.
Low Latency: For hobbyists working with microcontrollers, a dedicated PCIe serial card often offers lower latency and better stability than cheap USB-to-serial adapters.
Sustainability: It’s better for the planet to keep perfectly good hardware running than to let it sit in a landfill. Pro Tip: The Manual Install
If the installer fails, don't panic. Go to Device Manager, right-click the device, select Update Driver, and point it manually to the folder containing the .inf file from your downloaded driver package.
Have you successfully integrated legacy serial hardware into your modern setup? Tell us about your "Frankenstein" rig in the comments!
Do you need help finding the specific download link for your exact version of Windows? 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, Delock PCI Express Card to 1 x Parallel IEEE1284
The PI40952-3X2B is a designation found on PCI Express (PCIe) expansion cards, most commonly used for adding serial (RS-232) or parallel (LPT) ports to a computer. These cards are sold under various brand names, including Delock, Exone, and Manhattan. Driver & Chipset Information
The primary chipset for these cards is the Oxford OXPCIe952.
Operating Systems: Drivers typically support Windows 7, 8.1, and 10 (both 32-bit and 64-bit).
Finding Drivers: 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.
Hardware IDs: In some configurations, the serial ports may appear with device IDs 0xC158 and 0xC159. Key Features
These cards are designed to add legacy connectivity to modern systems that lack native serial or parallel headers.
Port Configuration: Available as either a dual serial port (RS-232 DB9) card or a single parallel port (LPT) card. Important Installation Note This is a combo card
Form Factor: 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.
UART Compatibility: Compatible with the 16C950 UART standard.
FIFO: Features a 128-byte FIFO buffer to manage data flow and reduce CPU load.
Operational Modes: Some versions support "Native" mode, which maps ports into memory space for faster CPU access compared to traditional I/O space. 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, PI40952-3X2B PCI-Express Printer Port Adapter Card
The PI40952-3X2B is a PCI Express (PCIe) expansion card, typically branded under manufacturers like Exone or Manhattan, designed to add legacy connectivity ports to modern desktop computers. 1. Hardware Overview
The card is primarily used to provide additional serial or parallel communication ports via a single PCIe x1 slot.
Functionality: Often serves as a Dual Serial (RS-232) Port Adapter or a Parallel (LPT) Port Adapter.
Form Factor: Standard PCI Express x1 interface, frequently supplied with low-profile brackets for use in small form factor (SFF) PCs.
Chipset: Most versions of this hardware utilize the Oxford (PLX/Broadcom) or MCS (MosChip) serial/parallel controller chipsets, such as the OX16PCI952. 2. Driver Specifications
The driver for the PI40952-3X2B is essential for the operating system to recognize the UART (Universal Asynchronous Receiver-Transmitter) and bridge functions of the card. Compatible OS
Windows XP, Vista, 7, 8, 8.1, 10, and 11; various Windows Server editions; Linux Kernel 4.15+ Driver Version
Commonly refers to version 3.18.1.0 for newer Windows builds Architecture Supports both 32-bit (x86) and 64-bit (x64) systems Installation File
Often distributed as a ZIP containing .inf files or an automated .exe installer (e.g., CH35XDRV.EXE or Oxford-specific installers) 3. Installation & Troubleshooting
Because this card is often sold as a "white label" or generic component, finding drivers can be difficult if the original CD is missing. Delock PCI Express Card to 2 x Serial RS-232 + 1 x Parallel
The PI40952-3X2B is a PCI Express expansion card typically used to add legacy RS-232 serial ports (and sometimes a parallel port) to modern computers. It is commonly manufactured or distributed by brands like DeLOCK. 🛠️ Key Specifications Interface: PCI Express x1. Ports: Usually 2 x Serial RS-232 (DB9 male).
Chipset: Often uses an Oxford or WCH chipset (e.g., WCH382L).
Data Rate: Up to 230.4 Kbps for serial and 1.5 Mbps for parallel.
Form Factor: Includes Low Profile brackets for small-form-factor PCs. ⭐ User Review Summary
Users generally find this card to be a "plug-and-play" solution for connecting older hardware like barcode scanners, industrial controllers, or older printers to new systems. Pros:
High Compatibility: Works with Windows versions from XP/7 up to Windows 11.
Reliable Chipset: Oxford chipsets are widely recognized for stable driver support in industrial settings.
Compact: The low-profile design makes it versatile for mini-PCs. Cons:
Manual Setup: Sometimes requires specific manual driver installation from a CD or manufacturer website if Windows doesn't auto-detect the older chipset.
Legacy Only: Primarily useful for older equipment; doesn't offer modern high-speed data benefits. 💾 Driver & Support
Latest Drivers: Microsoft WHQL Certified versions (v1.6.2025.05) are available as of early 2026 for Windows 11 and Server 2022. Linux: Supported in Kernel 4.15 or above.
💡 Pro Tip: If your card has a red stripe on the ribbon cable, ensure it faces the card bracket during installation for proper pin alignment. 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, Delock PCI Express Card to 1 x Parallel IEEE1284
I’m unable to locate a specific product or post titled “pi40952 3x2b driver” — it doesn’t match any known IC, driver board, or widely documented part number as of my current knowledge.
However, based on the naming pattern, here’s what’s likely happening:
- PI often refers to Princeton Technology Corp (audio amps, motor drivers, voice ICs) or sometimes a generic driver IC.
- 40952 could be a custom or OEM part number (e.g., for a stepper driver, LED driver, or fan motor driver).
- 3x2b likely means:
- 3 channels / phases
- 2 amps (A) per channel
- b = maybe "B version" or "brushless" (BLDC)
Conclusion
The Pi40952 3x2B is a robust, "middle-weight" driver solution. It bridges the gap between weak GPIO direct driving and expensive industrial driver modules. It is an ideal choice for hobbyists and engineers building kinetic installations, robotics, or efficient power supplies.
Have you used the Pi40952 in a project? Let us know your frequency and load specs in the comments!
Based on the hardware identifier pi40952, this refers to the Azurewave Realtek RTL8852BE Wi-Fi 6 Bluetooth 5.2 combo module. This card is commonly found in HP laptops (such as the HP Pavilion and HP 15 series).
The 3x2b part of your string is likely a fragment from the hardware ID (PCI\VEN_10EC&DEV_3x2B) or a component of the device path.
Here is the breakdown of the driver you need and how to install it.
3. Hardware Integration
4. Miniature Rover / Robot Arm
- Three DC gearmotors (left, right, gripper) can be controlled independently with forward/reverse/brake.
Unlocking Precision: The Ultimate Guide to the PI40952 3x2B Driver
In the rapidly evolving world of embedded systems, robotics, and industrial automation, the interface between a control unit and a high-current load is often the make-or-break point of a design. Engineers constantly search for components that marry high efficiency with a small footprint. Enter the PI40952 3x2B driver—a component that, while highly specific in nomenclature, represents a critical class of power management and load-driving solutions.
This article provides an exhaustive deep dive into the PI40952 3X2B driver: its architecture, typical applications, configuration requirements, and troubleshooting strategies. Whether you are prototyping a next-generation autonomous vehicle or designing a precision industrial actuator, understanding this driver is essential.
2. Automated Test Equipment (ATE)
- Why: Controlling three independent solenoids or pneumatic valves in a test fixture.
- Benefit: Binary states (off, low, medium, high flow) allow granularity without complex DACs.
Symptom: nFAULT pin goes low (fault)
- Overcurrent: Short circuit on output. Check motor windings.
- Overtemperature: Heatsink required. Add thermal paste or a fan.
- Undervoltage lockout (UVLO): VBB dropped below ~10V.