D283x-S1 BIOS R1.09

Mainboards D2831-S1, D2836-S1

Previous released BIOS version Rev. 1.07

List of changes for BIOS Rev. 1.09:

  • Updated CPU micro code
  • Improved PCI express initialization for PCIe x16 slot
  • Fixed: PCI USB card with NEC D720101 EHCI didn´t work correctly
  • Improved BIOS USB security
  • Fixed: BIOS POST hang with Intel SSD connected to SATA port

Known errors, problems and restrictions:

  • Due to CMOS changes BIOS default values MUST be loaded when up- or downgrading to / from BIOS version 1.00 or 1.02
  • AC power unplug necessary before starting BIOS Recovery Flash