Intel has just released an updated P05 BIOS for its D850MD Pentium 4 motherboard.

What's new? - Added code to disable the USB controller 2 on the ICH2 if NEC USB 2.0 chip is detected.
- Added code to disable USB controller 1 on the ICH2 if NEC USB 2.0 chip is detected and there is no USB 1.1 installed.
- Added code to not display the "High Speed USB" BIOS option if NEC USB 2.0 chip is not detected.
- Changed USB legacy default to disabled.
- Added Pentium 4 code updates.
- Fixed S3 issue when using USB 2.0.
- Disabled NEC USB Port 5 on CNR Slot if CNR is not on the board.
- Use the Intel® Express BIOS Update if you are running Windows* 98, Windows 98SE, Windows ME, Windows NT*, Windows 2000, or Windows XP*. An executable file runs a Windows InstallShield* program which automatically updates the BIOS.

Download Express BIOS Update P05 MV850.10A.86A.0008.P05 1.23 MB 29 Nov 2001