BIOS Change Point History:

Version 1.70 / ECKBC v1.50 - 7/7/2025

1. T&D V1.70
   1.Release BIOS/ECKBC(V1.70/V1.50).

   BIOS V1.70
   1.Support"Boot Select Menu"option in BIOS Setup Utility.
   2.Improve system stability.
   3.Support new panel PID.
   4.Update EC version from v1.40 to v1.41:
   1)Fix the issue LCD backlight off during power on process.
   2)Improve PDC control function.

Version 1.60 / ECKBC v1.40 - 1/8/2025

1. BIOS V1.60
   1.Support "Reset Privilege at Restart" option in BIOS Setup Utility.
   2.Fix System will keep Lid open status after resume from S4.
   3.Update EC version from v1.30 to v1.31.
   1)Improve battery charging control in case charging timeout.
   1.Fix BitLocker PIN screen much delay issue.
   2.Modify BIOS Setup "Reset Privilege at Restart" item Help string.
   3.Update EC version from v1.31 to v1.40.
   1.Support "Reset Privilege at Restart" option in BIOS Setup Utility.
   2.Fix System will keep Lid open status after resume from S4.
   3.Fix BitLocker PIN screen much delay issue.
   4.Update EC version from v1.30 to v1.40.
   1)Improve battery charging control in case charging timeout.

Version 1.40 / ECKBC v1.30 - 12/16/2024

1. T&D V1.40
   1.Release BIOS/ECKBC(V1.40/V1.30).

   BIOS V1.40
   1.Fix BIOS Setup items failure.
   2.Update EC version to v1.21.
   1) Improve SMI access process
   2) Improve rewrite process for incorrect FW of VR IC
   3) Improve thermal control function
   4) Improve PDC control function

Version 1.30 / ECKBC v1.20 - 11/13/2024

1. T&D V1.30
   1.Release BIOS/ECKBC(V1.30/V1.20).

   BIOS V1.30
   1.Fix 5G SKU will auto Power on. (5G wake GPIO setting)
   2.Fix Touchpad test tool check fail issue.
   3.Update EC version to v1.20.
   EC Change list:
   1.Improve VRIC control.