Before flashing, verify your board revision:
If you still decide to hunt down a pre-made REPACK, always verify the source, backup your original BIOS, and never pay for a BIOS file. The community provides these modifications for free out of passion and necessity. Pegatron H110d4-m1 Bios Update REPACK
| Feature | Official Pegatron H110d4-m1 BIOS (ver. 2.16.0) | REPACK BIOS (e.g., v2.20 Mod + NVMe) | | :--- | :--- | :--- | | | i3-6100 to i7-7700 (locked) | Same + better microcode for Kaby Lake | | NVMe Boot | No (only SATA) | Yes (injected NvmExpressDxe driver) | | Memory OC | None (JEDEC only) | Basic XMP / manual timings | | Above 4G Decoding | Disabled | Enabled (for GPU mining & modern cards) | | Resizable BAR | No | Partial (requires GPU support) | | BIOS Menu | Grey, locked | Unlocked advanced & power tabs | | Secure Boot | Broken on some revisions | Fixed with updated keys | Before flashing, verify your board revision: If you