Lenovo ThinkPad Yoga BIOS Update CD 1.18/1.09

This package provides the ISO image file of UEFI BIOSes which are compatible with CD/DVD writing software to create the CD/DVD for the UEFI BIOS update. Hereafter the CD/DVD for the UEFI BIOS update is called as "BIOS Update CD".

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

Version 1.18 (BIOS ID: GQET38WW) [for BIOS ID GQxxxxxx-based computer]

- Fixed a security vulnerability.
- Updated the CPU microcode.
- Updated the Diagnostics module to version 2.04.01.
- Fixed an issue where the computer might fail to connect the network using IPv4 and TCP when the "UEFI IPv6 Network Stack" option was disabled.
- Fixed an issue where the computer might fail to enter sleep state on Linux.
- Fixed an issue where OS installation might be failed with multiple USB devices.
- Fixed an issue that HDD partition data might not be captured by some UEFI application.

Version 1.09 (BIOS ID: B0ET22WW) [for BIOS ID B0xxxxxx-based computer]

- Fixed a security vulnerability.
- Updated the CPU microcode.
- Updated the Diagnostics module to version 2.04.01.
- Fixed an issue where the computer might fail to connect the network using IPv4 and TCP when the "UEFI IPv6 Network Stack" option was disabled.
- Fixed an issue where the computer might fail to enter sleep state on Linux.
- Fixed an issue where OS installation might be failed with multiple USB devices.
- Fixed an issue that HDD partition data might not be captured by some UEFI application.