LENOVO (IBM) Bioses, especially Thinkpad.

Discussion in 'BIOS Mod Requests. Post Requests Only' started by ancestor(v), Jun 17, 2009.

  1. brotbock

    brotbock MDL Novice

    Jul 27, 2010
    11
    2
    0
    Hi,

    If someone (TTAV134, Yen?) could enlighten me how to restore the original Bios to my Thinkpad X201 (Windows 7 X64). If I use the standard Lenovo updater (Bios version 1.32), I get a messagebox telling me that an update is not necessary as I am already running the latest version. I still have the original bios.bak which was created when I updated to TTAV134's latest version whitelist bios.

    Thanks.
     
  2. TTAV134

    TTAV134 MDL Expert

    Mar 1, 2009
    1,559
    656
    60
    dont use the backuped bios

    edit PHLASH.INI

    [UI]
    Advanced=1


    Upon opening the WinPhlash (32 or 64 bit), click "Advanced Settings" then check and uncheck the boxes so it looks like this:

    ("Flags" Tab):
    [ ] Verify BIOS part number
    [ ] Flash only if BIOS version is different
    [ ] Flash only if BIOS version is newer
    [ ] Verify BIOS image size
    [ ] Verify BIOS checksum
    [ ] Zero block before erasing
    [x] Verify block after programming
    [x] Disable Axx swaping automatic detection (if present)
    [ ] Clear CMOS Checksum
     
  3. brotbock

    brotbock MDL Novice

    Jul 27, 2010
    11
    2
    0
    thanks for the speedy answer, but to make sure I am doing nothing to stupid, which file to I choose to upgrade? C:\DRIVERS\FLASH\6quj10us\6QET62WW\... Do I still have to tick not to upgrade DMI? WinPhlash64 asks me to load a file with extensions rom, ro2, wph, wp2, which are nowhere to be found in the extracted directories.
     
  4. TTAV134

    TTAV134 MDL Expert

    Mar 1, 2009
    1,559
    656
    60
    the bios file is 6quj10us\6QET62WW\$01C2100.FL1
     
  5. KAV86

    KAV86 MDL Novice

    Mar 8, 2011
    4
    0
    0
    Thank you!
     
  6. chickenfeet

    chickenfeet MDL Novice

    Mar 15, 2011
    2
    0
    0
    Thats great, thanks.
    For some reason that one didn't come up when I searched