BIOS Update Utility for Windows 8 (32-bit, 64-bit), 7 (32-bit, 64-bit), Vista (32-bit, 64-bit), XP - ThinkPad T520 and T520i
Available Drivers
BIOS Update Utility for Windows 8 (32-bit, 64-bit), 7 (32-bit, 64-bit), Vista (32-bit, 64-bit), XP - ThinkPad T520 and T520i
Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows Vista (32-Bit)
Windows Vista (64-Bit)
Windows XP (32-bit)
BIOS Update Utility
8auj30us.exe
Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows Vista (32-Bit)
Windows Vista (64-Bit)
Windows XP (32-bit)
README
8auj30us.txt
Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows Vista (32-Bit)
Windows Vista (64-Bit)
Windows XP (32-bit)
Description
This package updates the UEFI 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.
Compatible Devices
Supported ThinkPad Systems
- T520, T520i
Compatible Operating Systems
- Microsoft Windows 8 32-bit, 64-bit
- Microsoft Windows 7 32-bit, 64-bit
- Microsoft Windows Vista 32-bit, 64-bit
- Microsoft Windows XP Professional SP3
What's More
This package updates the UEFI 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.
Use the link below to obtain the BIOS in other file formats:
Summary of Changes
Where:
- [Important] Important update
- (New) New function or enhancement
- (Fix) Correction to existing function
Version 1.49
UEFI: 1.49/ ECP: 1.36
- [Important] Security fix addresses LEN-22133 Speculative Execution Side Channel Variants 4 and 3a (CVE-2018-3639, CVE-2018-3640). Refer to Lenovo's Security Advisory page for additional information.
Additional Information
Please refer to the README file for the following:
- Installation Instructions
- Determining Which Version is Installed
- Complete list of summary of changes
- Known limitations (if any)
The following versions of UEFI BIOS and ECP (Embedded Controller Program) have been released to date.
Package | UEFI BIOS |
ECP (ECP ID)
|
Release
|
---|---|---|---|
1.49 | 1.49 (8AET69WW) | 1.36 (8AHT42WW) 1.36 (8XHT42WW) |
Current release |
1.48 | 1.48 (8AET68WW) | 1.36 (8AHT42WW) 1.36 (8XHT42WW) |
8auj29us.exe 8auj29us.txt |
1.47 | 1.47 (8AET67WW) | 1.36 (8AHT42WW) 1.36 (8AXT42WW) |
8auj28us.exe 8auj28us.txt |
1.46 | 1.46 (8AET66WW) | 1.36 (8AHT42WW) 1.36 (8XHT42WW) |
8auj27us.exe 8auj27us.txt |
1.45 | 1.45 (8AET65WW) | 1.36 (8AHT42WW) 1.36 (8XHT42WW) |
8auj26us.exe 8auj26us.txt |
1.44 | 1.44 (8AET64WW) | 1.36 (8AHT42WW) 1.36 (8XHT42WW) |
8auj25us.exe 8auj25us.txt |
1.43 | 1.43 (8AET63WW) | 1.36 (8AHT42WW) 1.36 (8XHT42WW) |
8auj24us.exe 8auj24us.txt |
1.42 | 1.42 (8AET62WW) | 1.36 (8AHT42WW) 1.36 (8XHT42WW) |
8auj23us.exe 8auj23us.txt |
1.41 | 1.41 (8AET61WW) | 1.36 (8AHT42WW) 1.36 (8XHT42WW) |
8auj22us.exe 8auj22us.txt |
1.40 | 1.40 (8AET60WW) |
1.35 (8AHT41WW) 1.35 (8XHT41WW) |
8auj21us.exe 8auj21us.txt |
1.39 | 1.39 (8AET59WW) |
1.34 (8AHT40WW) 1.34 (8XHT40WW) |
8auj20us.exe 8auj20us.txt |
1.38 | 1.38 (8AET58WW) |
1.34 (8AHT40WW) 1.34 (8XHT40WW) |
8auj19us.exe 8auj19us.txt |
1.37 | 1.37 (8AET57WW) |
1.33 (8AHT39WW) 1.33 (8XHT39WW) |
8auj18us.exe 8auj18us.txt |
1.36 | 1.36 (8AET56WW) |
1.20 (8AHT38WW) 1.20 (8XHT38WW) |
8auj17us.exe 8auj17us.txt |
1.35 | 1.35 (8AET55WW) |
1.19 (8AHT37WW) 1.19 (8XHT37WW) |
8auj16us.exe 8auj16us.txt |
1.34 | 1.34 (8AET54WW) |
1.19 (8AHT37WW) 1.19 (8XHT37WW) |
8auj15us.exe 8auj15us.txt |
1.33 | 1.33 (8AET53WW) |
1.19 (8AHT37WW) 1.19 (8XHT37WW) |
8auj14us.exe 8auj14us.txt |
1.32 | 1.32 (8AET52WW) |
1.18 (8AHT36WW) 1.18 (8XHT36WW) |
8auj13us.exe 8auj13us.txt |
1.31 | 1.31 (8AET51WW) |
1.17 (8AHT35WW) 1.17 (8XHT35WW) |
8auj12us.exe 8auj12us.txt |
1.30 | 1.30 (8AET50WW) |
1.17 (8AHT35WW) 1.17 (8XHT35WW) |
8auj11us.exe 8auj11us.txt |
1.28 | 1.28 (8AET48WW) |
1.16 (8AHT34WW) 1.16 (8XHT34WW) |
8auj09us.exe 8auj09us.txt |
1.27 | 1.27 (8AET47WW) |
1.15 (8AHT33WW) 1.15 (8XHT33WW) |
8auj08us.exe 8auj08us.txt |
1.26 | 1.26 (8AET46WW) |
1.15 (8AHT33WW) 1.15 (8XHT33WW) |
8auj07us.exe 8auj07us.txt |
1.25 | 1.25 (8AET45WW) |
1.14 (8AHT32WW) | 8auj06us.exe 8auj06us.txt |
1.22 | 1.22 (8AET42WW) |
1.13 (8AHT31WW) | 8auj05us.exe 8auj05us.txt |
1.21 | 1.21 (8AET41WW) |
1.09 (8AHT27WW) | 8auj04us.exe 8auj04us.txt |
1.13 | 1.13 (8AET33WW) |
1.06 (8AHT24WW) | 8auj02us.exe 8auj02us.txt |
1.11 | 1.11 (8AET31WW) |
1.05 (8AHT23WW) | 8auj01us.exe 8auj01us.txt |
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Alias Id: MIGR-77001
Last Modified Date: 05 Mar 2020
Original Publish Date: 26 Oct 2016
Document ID: DS018810