BIOS Change Point History:

Version 3.90 / ECKBC v1.70 - 10/06/2025

1. BIOS v3.90
   1.Improve system stability.
   2.Support auto W-LAN RF switching.
   3.Update EC version from v1.70 to v1.72
   1)Improve FAN control function.
   2)Improve Keyboard control function.

Version 3.80 / ECKBC v1.70 - 7/25/2025

1. T&D v3.80
   Release BIOS v3.80/ECKBC V1.70

   BIOS v3.80
   1.Support Smart charge V2(CST charge mode) function.
   2.Fix certain BIOS Setup items about MEBx/AMT cannot be set to the expected values issue.
   3.Support "Reset Privilege at Restart" option in BIOS Setup Utility.
   4.Support"Boot Select Menu"option in BIOS Setup Utility.
   5.Improve system stability.
   6.Update EC version from v1.60 to v1.61.
   1)Support Smart charge V2(CST charge mode) function.

Version 1.90 / ECKBC v1.40 - 6/13/2025

1. T&D v1.90
   Release BIOS V1.90/ECKBC V1.40.

   BIOS v1.90
   1.Del hci00b7 for 10L

Version 1.80 / ECKBC v1.40 - 5/29/2025

1. T&D v1.80
   Release BIOS V1.80/ECKBC V1.40.

               BIOS v1.80
               1.Fix certain BIOS Setup items about MEBx/AMT cannot be set to the expected values issue.

Version 1.71 / ECKBC v1.40 - 5/9/2025

1. T&D v1.71
   ME FW update to V18.0.10.2351

Version 1.70 / ECKBC v1.40 - 2/14/2025

1. BIOS v1.70
   1.Fix System will keep Lid open status after resume from S4.
   2.Update EC version to 1.40.
   (1) Support MPS FW update
   (2) Improve SMI# event control
   (3) Improve PDC update control
   (4) Improve MPS FW update control function
   (5) Improve keyboard backlight control function.

Version 1.60 / ECKBC v1.30 - 12/19/2024

1. BIOS v1.60
   1. Fix BIOS Setup items failure

Version 1.50 / ECKBC v1.30 - 10/22/2024

1. BIOS v1.50
   1.Fix boot menu cannot be disabled by tool issue
   2.Update LAN UEFI Driver to v2.045
   3.Update EC version to 1.21
   1) Support CM(Canadian Multilingual) keyboard

Version 1.40 / ECKBC v1.20 - 08/28/2024

1. BIOS v1.40
   1.Support LTE D3 Cold for HLK test.
   2.Support No WLAN, No camera SKU
   3.Support WIFI6E for Malaysia and Singapore.
   4.Improve WMI function (Close MTL Limitation #5)
   5.Improve BIOS Setup Menu and Boot Menu for 2nd SSD (Close MTL Limitation #6 and #7)
   6.Improve the behavior when Power On Display = Auto-Selected (Close MTL Limitation #8)
   7.Update EC from v1.10 to v1.20
   -Update PDC firmware to v0.0.0Ch
   -Improve Copilot key control function
   -Improve battery charger control function
   -Improve PD control function
   -Improve LTE control for Quectel module