The Pegatron IPMIP-GS Rev 1.02 is a legacy microATX motherboard based on the Intel H55 Express chipset, originally released around 2010. It is commonly found in OEM desktop systems from manufacturers like HP and Inspur. Because it is an OEM component, finding a standard "manual" from a dedicated support site can be difficult; however, the following technical summary serves as a comprehensive reference for specifications, layout, and common updates. Technical Specifications Summary
The motherboard utilizes the LGA 1156 socket, which supports first-generation Intel Core processors. Chipset: Intel H55 Express (Ibex Peak).
CPU Support: Supports Intel Core i7, i5, and i3 series (specifically Clarkdale and Lynnfield architectures). Memory: Slots: 4 x 240-pin DDR3 DIMM slots. Maximum Capacity: Up to 16 GB.
Speed: Dual-channel DDR3 1066/1333 MHz (Non-ECC, unbuffered). Expansion Slots: 1 x PCI Express x16. 1 x PCI Express x4. 1 x PCI Express x1. 1 x Standard PCI slot. Storage: 5 x SATA 3Gb/s (SATA II) connectors.
Audio: Realtek ALC662 (6-channel) or ALC888S (8-channel) High Definition Audio. Networking: Gigabit Ethernet (Intel PHY). Motherboard Layout and Internal Connectors
When performing maintenance or a new build in a legacy chassis, these key internal connectors are essential:
Power Connectors: 1 x 24-pin ATX Main Power and 1 x 4-pin ATX 12V CPU power.
Fan Headers: 1 x CPU Fan connector and 1 x System (Chassis) Fan connector.
Front Panel: A standard 10-pin header for Power Switch, Reset Switch, Power LED, and HDD LED. Additional I/O:
Up to 5 internal USB 2.0 headers (supporting 10 additional ports). 1 x Front panel audio connector. 1 x Internal serial port (COM) connector. 1 x Clear CMOS jumper (usually labeled CLRTC or CLR_CMOS). Rear Panel Interface
The back I/O includes the following ports for peripheral connectivity: pegatron ipmipgs rev 102 manual upd
Video Output: 1 x VGA (D-Sub), 1 x DVI-I, and 1 x HDMI (optional on some SKUs). USB: 4 x USB 2.0 ports.
Storage/Legacy: 1 x eSATA port, 1 x PS/2 Keyboard port, and 1 x PS/2 Mouse port.
Connectivity: 1 x RJ-45 LAN port and 6 audio jacks for multi-channel sound. BIOS and Driver Updates
Since this is an OEM board, updates are typically distributed by the system integrator (e.g., HP) rather than Pegatron directly. IPMIP-GS Rev 1.02 Motherboard Manual - Scribd
Pegatron IPMIP-GS Rev 1.02 is a microATX motherboard based on the Intel H55/H57/Q57 chipset (Ibex Peak), specifically designed for the LGA1156 socket. It is often found in OEM systems but serves as a capable foundation for legacy builds supporting Intel Core i3, i5, and i7 "Clarkdale" and "Lynnfield" processors. Technical Specifications Overview
board features a balanced set of legacy and modern-for-its-time connectivity:
Processor Support: Intel Socket LGA1156 for Core i7/i5/i3 processors.
Memory: 4x DDR3 DIMM slots supporting dual-channel non-ECC unbuffered memory (1066/1333 MHz) with a maximum capacity of 16GB. Expansion Slots: 1x PCI Express x16 slot for dedicated graphics. 1x PCI Express x4 slot. 1x PCI Express x1 slot. 1x Legacy PCI slot.
Storage: 5x SATA 3Gb/s connectors and 1x e-SATA port on the rear panel.
Audio: Integrated High Definition Audio (typically Realtek ALC888S or ALC662) supporting 5.1 or 8-channel configurations depending on the specific SKU. Hardware Maintenance & Setup The Pegatron IPMIP-GS Rev 1
For users performing maintenance, the IPMIP-GS Motherboard Layout Guide specifies several critical jumper and header locations:
Clearing CMOS/Password: To reset the BIOS to factory defaults, locate the SW51 or designated CMOS jumper. Turn off the PC, move the jumper cap to the "clear" position for 5–10 seconds, then return it to the default position before powering back on.
Front Panel Connectors: The F_PANEL header is typically located along the bottom edge. Standard pinouts for these OEM boards include connections for the Power Switch, Reset Switch, HDD LED, and Power LED.
Flash Override: The board includes a "FLASH_OVERRIDE" selector used for specific BIOS or Intel Management Engine (ME) data updates. BIOS Updates and Firmware
Managing the BIOS (typically AMI) is essential for upgrading to later LGA1156 CPUs, such as the Core i7-870.
Identification: Verify your current version (e.g., IPMIP-GS-Si-0102) using tools like CPU-Z or Windows System Information.
Preparation: If a manual update is required, users often need to create a DOS bootable USB using tools like Rufus or the HP USB Disk Storage Format Tool.
Procedure: Place the BIOS file (often with an .exe or utility-specific extension) on the root of the USB drive. Boot from the drive and run the update tool as specified in the Manual-Ipmip-Gs documentation. Rear I/O Connectivity The back panel provides comprehensive peripheral support: How to Update Your Motherboard BIOS
Introduction: Why the “Rev 102” Still Matters
In the world of legacy motherboards, few models have sparked as much discussion among system integrators, IT refurbishers, and home server enthusiasts as the Pegatron IPMIPGS Rev 102. This motherboard—often found in HP Pro 3500, Pro 3400, or Compaq Elite 8300 series desktops—is a workhorse of the early 2010s. However, its age presents a critical problem: extended support has ended, and automatic update tools (like HP Support Assistant) frequently fail. Step 4: Post-Update Procedures
This is where the specific need for a Pegatron IPMIPGS Rev 102 manual update arises. A manual flash is often the only reliable method to fix CPU compatibility issues, microcode vulnerabilities (like Spectre/Meltdown), or boot-loop errors after OS changes.
This article will serve as your definitive, step-by-step manual. We will cover identification, risk assessment, sourcing the correct firmware, and executing the update via three different methods: DOS, EFI Shell, and the BIOS’s own recovery utility.
The Pegatron IPMIPGS Rev 1.02 is an OEM (Original Equipment Manufacturer) motherboard predominantly found in pre-built desktop systems from major vendors such as HP, Acer, or ASUS commercial lines.
Unlike retail motherboards (which have model names like "ROG STRIX" or "TUF Gaming"), OEM boards like the IPMIPGS are designed for specific chassis setups. The "Rev 1.02" denotes the specific hardware revision of the board, indicating minor tweaks to power delivery or port layout compared to the initial 1.00 release. The term "IPMIPGS" typically references Pegatron's internal naming convention for Intel Platform architecture.
Plug the USB into a rear USB 2.0 port (avoid 3.0 ports on this board).
Boot and press F9 (Boot Menu) → Select the USB drive.
At the DOS prompt (C:\>), type:
iflash /u 017C0F07.BIN
(The /u flag forces a full ROM update, ignoring version checks)
Do not touch anything. The process will take 2-4 minutes. You will see:
When you see “Flash Completed Successfully”, type shutdown /r or press the reset button.