ACPI Flash BIOS version 1.80 for Satellite L640D/L645D (PSK0QU)

File: sk0qv180.exe

Version: 1.80
Posted Date: 2011-03-10


Release Date: 2011-02-18


Other Versions


WinRAR self-extracting ZIP file includes both Windows-based and diskette based BIOS update installation options. See the included documentation for details.

Release Notes

  • After the update completes, the computer will automatically shut down or restart.
  • Power on the computer if it is off.
  • While the "Toshiba" LOGO is displayed, press the F2 function key to start BIOS Setup.
  • Check the version of BIOS and press the F9 function key then Enter to load setup defaults.
  • Press the F10 function key then Enter to save settings and exit. The computer will automatically reboot.

Change History

    Version 1.80 - 2011-02-18
    • Updated the ATI (Park XT S3) Video BIOS to support new Hynix and Samsung Video RAM dies. Note: This is not a recommended update for PSK0QU-xxxxxx model owners as this change applies to future production that will be sold outside the U.S. or Latin America.
    Version 1.70 - 2010-09-09
    • Realtek 8191SE and 8188CE ASPM set to L0's and L1. Also set the bridge 0xE4 bit 23.
    • Updated reference code for SB820 A13 (Update_CIMX_SB_1100)
    • Added a warning message to the Fast Boot screen if a boot device is not found.
    • Limited the DDR3-1333Mhz DRAM speed to 1066Mhz.
    • Fixed: User password shows "password fail" if HWsetup sets the keypad "/"key as part of the password.
    Version 1.50 - 2010-05-14
    • Fixed: Fails to restart in Windows XP when installing Toshiba Power Saver and the Hotkey Utility.
    • Fixed: The computer wakes up automatically from Stand By (S3) in Windows XP.
    • Fixed: An incorrect battery serial number is reported to the OS.
    • Fixed: The LCD brightness level increases after pressing native hotkeys in Windows XP.
    • Removed ALPS TouchPad support - no longer used.
    • Fixed: When Core Multi-Processing is disabled in BIOS Setup, the splash screen logo will change from "Vision" to "BC."
    • Changed the HDD default password mode to User only.
    • Fixed: When F2+PowerButton is pressed, fast boot mode is intermittently not disabled.
    • Fixed: SmartDE (HDD Encryption SW) system hang issue.
    • Fixed: Triple core CPUs will "setvariable" several times during POST.
    • Fixed: HDD head parking sound can be heard when shutting down in XP or DOS.
    • Fixed: Blu-ray playback delay - Blu-ray ODD equipped models only.
    Version 1.40 - 2010-04-16
    • Initial production BIOS for the Satellite L640D/L645D PSK0QU model.
Export Control and EULA
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