BIOS Update Bootable CD for Windows 8 (32-bit, 64-bit), 7 (32-bit, 64-bit), Vista (32-bit, 64-bit), XP – ThinkPad L420, L421 and L520

NameOperating SystemVersionReleasedDownload
BIOS Update Bootable CD
8guj17us.iso
17.47 MB
Windows 7 32bit,
Windows 7 64bit,
Windows 8 32bit,
Windows 8 64bit,
Windows Vista 32bit,
Windows Vista 64bit,
Windows XP
1.2308 Oct 2013 Download
README for BIOS Update Bootable CD
8guj17uc.txt
19.8 KB
Windows 7 32bit,
Windows 7 64bit,
Windows 8 32bit,
Windows 8 64bit,
Windows Vista 32bit,
Windows Vista 64bit,
Windows XP
1.2308 Oct 2013 Download

The BIOS Update CD can boot the computer disregarding the operating systems and update the BIOS (including system program and Embedded Controller program) stored in the ThinkPad computer to fix problems, add new functions, or expand functions as noted below.


Notes:

  • This package is compiled into an ISO format, which is compatible with CD writing software such as RecordNow!(*), and writable to a CD-R or a CD-RW disc.
  • The contents of the BIOS Update CD can not be shown by Windows Explorer.
  • If your RecordNow! CD writing program does not have a "Burn Image" entry, please upgrade RecordNow!
  • Use the link below to obtain the BIOS in other file formats:

    Supported ThinkPad systems


    • L420, L421, L520

    Supported Operating Systems


    • Windows 8 32-bit, 64-bit
    • Windows 7 32-bit, 64-bit
    • Windows Vista 32-bit, 64-bit
    • Windows XP Professional