[Offer] ASrock B75M-DGS BIOS Mods (NVMe Boot, ReBar, etc.)


List of updated modules:
ME Firmware Ver: 8.1.0.1265 → 8.1.72.3002
Disk Controller

  • EFI Intel RST for SATA - 11.5.0.1582 → 13.1.0.2126
  • OROM Intel RST for SATA - 11.0.0.1339 → 13.1.0.2126 (“Universally Trim Modified” rom)

** Originally, there is no OROM Intel RST for SATA for B75M-DGS. The module was taken from Asrock B75M-ITX and inserted to the B75M-DGS Bios.

Video OnBoard

  • EFI GOP Driver IvyBridge - 3.0.1013 → 3.0.1030
  • EFI GOP Driver SandyBridge - 2.0.1014 → 2.0.1024
  • OROM VBIOS SNB-IVB - 2137 → 2171

Network

  • OROM Intel Boot Agent GE - 1.3.81 → 1.5.62
  • EFI Realtek UNDI Driver - 0.00A → 2.075
  • OROM Realtek Boot Agent GE - 2.39 → 2.70

Microcodes:

  • All updated to the latest

Inserted Modules:

  • ReBarDxe v0.3
  • NvStrapsRebar v0.4-rc1
  • NvmExpressDxe5
  • Samsung M2 DXE

How To Enable Resizable Bar

  • Normal Resizable Bar: Use ReBarSate from here, And Run as Admin.
  • Nvidia Turing (GTX 1600/RTX 2000): Use this, And Run as Admin.

You need to enable Above 4G Decoding for Resizable Bar and Disable CSM/Legacy (boot to UEFI only). To enable it, go to bios → Advanced → PCI Subsystem Settings → Above 4G Decoding and enable it.


Download: B75MDGS_Complete.rar (4.7 MB)