Thinkpad X250 Bios Update 1.25

04 June, 2017

Für das X250 gibt's ein Bios-Update. Changelog:

CHANGES IN THIS RELEASE
  Version 1.25

[Important updates]
  Nothing.

[New functions or enhancements]
- Added latest Microsoft revocation file list in the default dbx
  for Secure Boot.

[Problem fixes]
- Provided a workaround to make the PxE boot display resolution to XGA (1024x768)
- Fixed to be able to unlock the password at reboot.
- Fixed an issue where cursor without password prompt might appear at 
  unattended boot.

Aktualisieren geht mit USB Stick wie sonst auch. Läuft gut.

Thinkpad x250 Bios Update 1.24

25 October, 2016

Für das X250 gibt's ein Bios-Update. Changelog:

CHANGES IN THIS RELEASE
  Version 1.24

[Important updates]
  Nothing.

[New functions or enhancements]
- Updated the Diagnostics module to version 2.09.09.

[Problem fixes]
- Fixed an issue where system might not boot from OS after updating to BIOS 
  Version 1.23 when "Shut down / Start up" of Dynamic Brightness Control 
  feature in Power Manager is enabled.

Aktualisieren geht mit USB Stick wie sonst auch.

Thinkpad x250 Bios Update 1.23

14 September, 2016

Für das X250 gibt's ein Bios-Update auf 1.23. Changelog:

CHANGES IN THIS RELEASE
  Version 1.23

[Important updates]
- Security fix addresses LEN-8324 System Management Mode (SMM) BIOS Vulnerability
  and some security fixes.
  (Note)
  If the UEFI BIOS has been updated to version 1.23 or higher, it is no longer
  able to roll back to the version before 1.23 for security improvement.


[New functions or enhancements]
- Updated the CPU microcode.
- Updated the Diagnostics module to version 2.09.08.

[Problem fixes]
- Fixed an issue where SRSETUP might set Intel PTT to invalid state.
- Fixed an issue of the Supervisor Password storing failure after the WMI packet
  processing.

Aktualisieren mit USB Stick (nach https://fabio-bregulla.de/lenovo-thinkpad-x250-mit-archlinux/ ):

geteltorito -o bios.img n10ur09w.iso
sudo dd if=bios.img of=/dev/sdX

Download auf der Lenovo-Website.

Thinkpad x250 Bios Update 1.20

18 February, 2016

Für das X250 gibt's das Bios-Update auf 1.20. Changelog:

[Important updates]
  Nothing.

[New functions or enhancements]
- Updated the CPU microcode.
- Changed the timeout value of EFI system firmware to 90 seconds to support EFI
  application using Intel PTT.

[Problem fixes]
- Fixed an issue where BIOS update might fail after illegal shutdown.
- Fixed an issue where SRSETUP might not work with password.
- Fixed an issue where password prompt might be appeared when network boot.
- Fixed an issue where the computer might shutdown in a certain case.

Aktualisieren mit USB Stick (nach https://fabio-bregulla.de/lenovo-thinkpad-x250-mit-archlinux/ ):

geteltorito -o bios.img n10ur09w.iso
sudo dd if=bios.img of=/dev/sdX

Der Link auf der Lenovo Seite ist falsch, der Iso-Link bringt einen auch zur Readme. txt durch iso ersetzen hilft: https://download.lenovo.com/pccbbs/mobiles/n10ur09w.iso

Bios Update beim Lenovo Thinkpad X250

22 October, 2015

Für das X250 gab es Ende September ein Bios-Update. Von 1.15 auf 1.17, aus dem Changelog:

[Important updates]
- Security fix addresses LEN-2015-002 SMM "Incursion" Attack and some security fixes.
  (Note)
  If the UEFI BIOS has been updated to version 1.17 or higher, it is no longer
  able to roll back to the version before 1.17 for security improvement.

Zu finden auf der Lenovo-Website. Wie man einen USB Stick statt einer CD zum Update verwendet wird auf der Seite von Fabio Bregulla erklärt.

Home