Intel DZ87KLT-75K Motherboard BIOS Update 0450

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Date Added: March 14, 2014 / Release Date: February 17, 2014 / Publisher:Intel / File Size: 11.44 MB
OS: OS Independent, Windows 7 32-bit, Windows 7 64-bit, Windows 8 32-bit, Windows 8 64-bit, Windows 8.1 32-bit, Windows 8.1 64-bit


About This Release:

  • ME Firmware: 9.0_1.5M_9.0.20.1447
  • Integrated Graphics Option ROM: Build 2179, UEFI Driver: 5.0.1034
  • SATA RAID Option ROM: v12.0.0.1783
  • LAN Option ROM: v1410 PXE 2.1 Build 092, UEFI Driver: 5.1.00
  • Visual Bios: 2.1.5 Production Candidate Build
  • UEFI revision: 2.3.1

BIOS version 0446 added support for Microsoft Windows 8.1. After updating to version 0446 or later, you will not be able to downgrade to version 0346 or earlier. The following warning message will display: This BIOS is not allowed to downgrade reversion, but system will do reset in 20 seconds automatically.

New Fixes and Features:

  • Updated fan speed control module.
  • Fixed issue that prevented booting and installing some operating systems, such as SteamOS.
  • Fixed issue where Hard Disk Drive Password length did not match the specification.
  • Fix issue where UEFI operating system fails to install.
  • Improved EFI variable protection for Setup variable.
  • Fixed issue where computer will not boot with XMP memory.
  • Modified TCWL MAX value to 10 for XMP Profiles issue.

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