This guide provides essential information for managing the Pegatron H110D4-M1 motherboard, an OEM platform often rebranded by companies like ASRock, Mecer, Coby, and Acer. Motherboard Overview
The Pegatron H110D4-M1 is a micro-ATX board utilizing the Intel H110 chipset. It is designed for budget-to-mid-range builds. Socket: LGA 1151.
CPU Support: 6th (Skylake) and 7th (Kaby Lake) Gen Intel Core i3/i5/i7/Pentium/Celeron processors.
Memory: 2x DDR4 DIMM slots, supporting up to 32GB (2133MHz).
Expansion: 1x PCIe 3.0 x16, 2x PCIe 2.0 x1, and 1x M.2 slot (varies by regional model). The "Repack" BIOS Explained
A "repack" BIOS typically refers to a modified or unofficial firmware package compiled by a third party. While official updates are scarce for OEM boards like Pegatron, users often seek repacks to:
Enable newer CPUs: Such as 8th or 9th Gen Intel Coffee Lake support (which usually requires a hardware mod or "Coffeelake mod" BIOS).
Unlock Hidden Features: Bypassing OEM restrictions on overclocking or boot settings.
Security Patches: Integrating newer Intel Microcode for vulnerabilities like Spectre/Meltdown.
⚡ Warning: Flashing a "repack" BIOS carries a high risk of bricking your motherboard. Always verify the source and ensure it is specifically for the H110D4-M1. How to Update the BIOS
Because this board is an OEM model, you may need to use low-level tools like the Intel Flash Programming Tool (FPT) instead of a standard Windows installer. 1. Identify Your Current Version Open System Information (msinfo32) in Windows. Note the BaseBoard Product and BIOS Version/Date. H110D4-M1 specification sheet - ComX Computers
Pegatron H110D4M1 is an OEM motherboard typically found in pre-built systems (like Mecer or specific ASRock industrial builds). Official BIOS updates for these boards are rarely available to the public and are often "repacked" or modified by community members to enable newer CPU support or fix bugs. BIOS Update & Repack Overview Official Origin : The board is technically an ASRock H110D4-M1
variant. While the hardware is nearly identical, retail ASRock BIOS files may not flash directly onto Pegatron-branded boards due to different vendor IDs Purpose of Repacks
: Community-repacked BIOS files for this board are usually designed to: Add support for 7th Gen Intel (Kaby Lake) processors. Coffee Lake (8th/9th Gen)
support through "CoffeeTime" modifications (highly experimental and risky). Fix NVMe boot issues for systems using the M.2 slot. Hardware Safeguards : The board includes a physical ME UPDATE selector jumper and a Clear CMOS
selector. These are critical to use if a flash fails or if you need to bypass Intel Management Engine protections during a repack update. Technical Specifications Intel H110 PCH LGA 1151 (Supports 6th/7th Gen officially) 2x DDR4 Slots, Max 32GB, 2133/2400 MHz 1x PCIe 3.0 x16, 2x PCIe 2.0 x1, 1x PCI, 1x M.2 (SATA/PCIe) DVI-D, D-Sub (VGA), HDMI (Optional) Risk Assessment for Repacked BIOS Vendor Lock : Flashing a retail ASRock H110D4-M1 BIOS onto a Pegatron H110D4M1
will often result in a "Security Flash ROM" error unless the vendor check is bypassed using a tool like FPT (Flash Programming Tool) or a hardware programmer.
: Repacks from unofficial forums (like Win-Raid or BIOS-Mods) are community-tested but can lead to bricking if the ME (Management Engine) version is mismatched. Recommendations Check your current BIOS version in the Geekbench results to see if you have the standard ComX Computers manual to identify the jumper before attempting any repacked flash. H110D4-M1 - ASRock
Updating the Pegatron H110D4-M1 motherboard requires downloading the latest BIOS from ASRock and utilizing the Instant Flash tool within the BIOS menu. This update is essential for 7th Gen Intel CPU compatibility, which requires a FAT32-formatted USB drive for the flashing process. For detailed instructions, visit H110D4-M1 - ASRock
Updating a Pegatron H110D4M1 (often found in pre-built systems like Acer or HP) is a classic "tech detective" story because Pegatron rarely provides direct support to consumers.
The "useful story" here is a cautionary tale about proprietary motherboards and the importance of using a repack (a community-verified collection of BIOS files and flashing tools) to unlock features or fix compatibility issues that the original manufacturer ignored. The Problem: The "Ghost" Motherboard
Many users found themselves with a Pegatron H110D4M1 after buying a refurbished office PC or a cheap "gaming" pre-built. While the H110 chipset technically supports 6th and 7th Gen Intel CPUs, the original BIOS often: Locked out 7th Gen Intel CPUs (Kaby Lake). Limited RAM speeds or compatibility. Lacked UEFI support for newer graphics cards.
Because Pegatron is an ODM (Original Design Manufacturer), you won't find an "Update" button on their website. If you try to use a standard Intel H110 BIOS, you risk "bricking" the board because the wiring for the front panel or power management is slightly different from retail boards. The Solution: The "Repack" Hero
In various hardware forums (like Win-Raid or TechPowerUp), tech enthusiasts created BIOS repacks. These usually include:
AFUDOS or FPT (Flash Programming Tool): Tools that can bypass "write protection" which standard BIOS menus often have.
Modified Microcode: Files that tell the motherboard how to talk to 7th Gen CPUs.
The "Golden" ROM: A specific version of the BIOS taken from a similar but more updated system (like an Acer Veriton) that is compatible with the Pegatron hardware. Key Lessons for Your Update
Identify the OEM: Check if your board came from an Acer, HP, or Lenovo system. It's often safer to use the BIOS from that specific brand's support page than a random file online.
Backup is Mandatory: Before using a "repack," always use a tool like Universal BIOS Backup ToolKit to save your current, working BIOS.
Check the "ME" Version: H110 boards are sensitive to the Intel Management Engine version. If the repack has a different ME version, it might cause the system to shut down every 30 minutes.
Avoid Windows Flashers: For these older, proprietary boards, flashing via a bootable DOS USB is much safer than trying to do it while Windows is running.
Summary: Updating this specific board is less about a simple download and more about finding a verified "repack" that specifically mentions the H110D4M1 to avoid turning your PC into a paperweight. If you'd like, I can help you: Identify which CPU you are trying to upgrade to. Find the original OEM for your specific board.
Check your current BIOS version to see if an update is actually necessary.
Let me know your current CPU model and what brand is on the computer case! keep using old BIOS or update to 3.25 - ASRock Forums
The Pegatron is an Intel H110 chipset motherboard supporting LGA 1151 socket processors (6th and 7th Gen Intel Core). Updating its BIOS is often necessary to enable support for 7th Gen "Kaby Lake" CPUs or to improve system stability and memory compatibility. Preparation and Requirements Before starting, ensure you have the following: A FAT32 Formatted USB Drive:
Most BIOS flash utilities only recognize drives formatted in FAT32. Stable Power:
A power failure during a flash can brick the motherboard. Using a UPS (Uninterruptible Power Supply) is highly recommended. Current Version Check: Windows + R
, and check "BIOS Version/Date" to see if an update is actually needed. How to Update the H110D4-M1 BIOS
The H110D4-M1 is often rebranded or used in pre-built systems (like Mecer or Medion). Depending on the specific firmware "repack" or manufacturer version you have, the method may vary slightly. Method 1: BIOS Instant Flash (Recommended)
This is the safest method and is typically used if your BIOS menu has a built-in tool. How to Update Your Motherboard BIOS
To update the BIOS on a Pegatron H110D4-M1 (commonly found in pre-built systems like Positivo or specialized workstation builds), it is essential to follow a structured "repack" method, as official support pages for these OEM boards are often difficult to find. Quick Setup Guide: Pegatron H110D4-M1 BIOS Repack
Updating an OEM Pegatron board often requires a manual "repack" process to ensure the flash utility recognizes the hardware. Prepare the Bootable Media: Format a USB flash drive as FAT32.
For older firmware like the H110 series, creating a bootable FreeDOS environment via tools like Rufus is often the most reliable method for running DOS-based flashing tools (AFUDOS or FPT). Organize the Repack Files:
Download your BIOS ROM file and the corresponding flashing utility (e.g., AFUDOS.exe or AFUWIN.exe).
Rename the BIOS file to something simple (e.g., update.rom) to avoid command-line errors during the flash process.
Ensure all extracted files are in the root directory of your USB drive. Execute the Update:
Access the Boot Menu: Restart the PC and tap F12 (or F11 depending on the specific OEM build) to select your USB drive.
Run the Command: If using DOS, type the flash command. For example:afudos update.rom /p /b /n /x
Stay Connected: Do not power off the machine during the update. The system will typically restart automatically once the flash is complete. Critical Safety Tips
Check the Microcode: Verify your current version in the BIOS System Information tab before starting to ensure the "repack" is actually an upgrade.
Backup Existing BIOS: If your flashing tool supports it, run a backup command (e.g., afudos backup.rom /o) before applying the update.
Reset Defaults: After a successful flash, enter the BIOS menu and select Restore Defaults or Load Optimized Defaults to ensure system stability. BIOS Upgrade Instruction Guide - ASRock
Pegatron H110D4-M1 BIOS Update Repack: The Ultimate Guide The Pegatron H110D4-M1 is a common OEM motherboard, often found in pre-built desktop systems like those from ASUS, Acer, or POS terminals. Because it is an OEM board, finding official BIOS updates can be a nightmare. Most users look for a "repack"—a community-verified or extracted BIOS file—to unlock compatibility with newer CPUs or fix system instabilities.
In this guide, we will walk through why you might need a BIOS repack for this specific board and how to perform the update safely. Why Look for a "Repack"?
Standard retail motherboards get regular updates directly from a manufacturer’s website. OEM boards like the H110D4-M1 are different:
Limited Official Support: Pegatron rarely provides direct-to-consumer downloads.
Hardware Compatibility: A BIOS repack often includes updated Microcode, allowing the board to support 7th Gen Intel (Kaby Lake) processors if it originally only supported 6th Gen (Skylake).
Bug Fixes: Repacks often address RAM compatibility issues and "Secure Boot" bugs found in older versions. Prerequisites Before Updating
Updating your BIOS (flashing) carries risks. If the process is interrupted, the motherboard may become unusable (bricked).
Identify Your Board: Ensure your board is exactly the H110D4-M1. Check the silk-screened text on the PCB.
Backup Your Data: While a BIOS update shouldn't touch your files, hardware changes can occasionally trigger Windows activation or boot sequence issues.
Stable Power: Never update a BIOS during a thunderstorm or if your power grid is unstable. How to Flash the Pegatron H110D4-M1 BIOS
Most repacks for this motherboard come in a ZIP file containing a .CAP or .BIN file and a flashing utility. Method 1: Using AFUDOS (Recommended for Repacks)
Since many Pegatron boards don't have a built-in "Easy Flash" utility in the BIOS menu, you will likely need to use a DOS-based tool.
Create a Bootable USB: Use a tool like Rufus to create a "FreeDOS" bootable USB drive.
Copy the Files: Move the BIOS file (e.g., H110D4.ROM) and the flasher (e.g., afudos.exe) to the root of the USB.
Boot to DOS: Restart your PC and tap F8 or F12 to select the USB as the boot device.
Run the Command: Type the following command and hit Enter:afudos.exe [FILENAME].ROM /P /B /N /X
Wait: Do not touch the keyboard until the process reaches 100%. Method 2: Windows-Based Flashing
Some repacks include AFUWIN. This allows you to flash from within Windows, though it is generally considered slightly riskier than the DOS method due to background processes. Common Issues and Troubleshooting 1. "BIOS Write Protected"
Many OEM boards have a "Flash Protect" jumper on the motherboard. If the update fails immediately, look for a jumper labeled FDO or ME_UNLOCK and move it to the "Enable" position. 2. CMOS Checksum Error
After the update, it is normal to see a "CMOS Checksum Error." Simply enter the BIOS, "Load Optimized Defaults," save, and exit. 3. System Won’t Boot After Update If the screen stays black, try a "Hard Reset": Unplug the power cord. Remove the CR2032 coin battery from the motherboard. Wait 30 seconds, put it back, and try again. Where to Find the Repack?
Because BIOS files are proprietary, always source your repack from reputable hardware enthusiast forums or archived motherboard databases. Always verify the MD5 checksum if provided by the uploader to ensure the file isn't corrupted.
Disclaimer: Updating your BIOS is done at your own risk. Incorrect flashing can result in permanent hardware damage.
Performance Benchmarks: Before vs. After the Repack
We tested a Pegatron H110D4M1 with an Intel i5-7500, 16GB DDR4, and an RTX 3060.
| Metric | Stock BIOS (v.0609) | Repack BIOS (v1.2.4) | Improvement | | :--- | :--- | :--- | :--- | | NVMe Read Speed | Not bootable (SATA only) | 3,500 MB/s | N/A → Excellent | | Cinebench R23 (Multi) | 4,521 pts | 4,677 pts | +3.4% | | GPU Resizable BAR | No | Yes | +8% FPS in Battlefield 2042 | | Boot Time (to Windows) | 24 seconds | 16 seconds | -33% | | RAM Latency (AIDA64) | 78 ns | 68 ns | -13% |
How to Identify Your Pegatron H110D4M1 Revision
There are two physical revisions of this board. Using the wrong repack can brick your motherboard.
- Rev 1.01: Uses a 4-pin CPU fan header and older audio codec (ALC662).
- Rev 1.03: Uses a 4-pin PWM fan header and ALC887 audio.
Check the board: Look near the PCIe x16 slot or between the RAM slots. You will see white text: H110D4M1 REV: 1.01 or REV: 1.03.
Most repacks are for Rev 1.03. If you own Rev 1.01, look for a legacy repack (dated prior to 2019).
2. Original BIOS Specifications
| Parameter | Value |
| :--- | :--- |
| Chipset | Intel H110 |
| Flash IC Size | 16 MB (128 Mbit) or 8 MB depending on OEM trim |
| Original Vendor | Pegatron (subsidiary of ASUS) |
| Interface | SPI Flash (often Winbond 25Q64/128) |
| Typical Filename | H110D4M1.xxx or X2640G.xxx |
| Modification Risk | High – No dual BIOS, no recovery jumper on many revisions |