BIOS Change Point History:

Version 8.70 / ECKBC v5.20 - 2/8/2024

1. BIOS v8.70 & EC/KBC v5.20
   1.Only version change
   2. Intel Security Update (INTEL-SA-00828).
   3. Support new FA camera FW Rev.0x1103.
   4. Show maximum, minimum, current CPU frequency in BIOS Setup menu.

Version 8.60 / ECKBC v5.20 - 7/28/2023

1. BIOS v8.60 & EC/KBC v5.20

   1.Only version change
   2.Change EC from v5.11 to v5.20(only version change)
   3.Change EC from v5.10 to v5.20
   CCG6:
   (1). Improve charge control function.
   RTK:
   (1). Improve charge control function.
   (2). Upgrade PDC firmware form v0.1.21 to v0.1.22.

Version 8.50 / ECKBC v5.10 - 7/03/2023

1. BIOS v8.50 & EC/KBC v5.10
   1.Intel Security Update (INTEL-SA-00688,INTEL-SA-00717)
   2.Extend MAC Address Pass Through to support Built-in LAN MAC Address
   3.Improve the stability
   4.Change EC from v5.00 to v5.10
   CCG6 PDC Model:
   (1) Improve PDC control function
   (2) Improve WDT reset process after BIOS/EC update complete
   RTK PDC Model:
   (1) Improve WDT reset process after BIOS/EC update complete.
   (2) Upgrade PDC firmware from v0.1.1D to 0.1.21

Version 8.40 / ECKBC v5.00 - 2/16/2023

1. BIOS v8.40
   1.Fix power failure 41h issue (update PLx table)

Version 8.30 / ECKBC v5.00 - 2/08/2023

1. BIOS v8.30 & EC/KBC v5.00
   1.Improve the stability
   2.Change EC from v4.90 to v5.00
   CCG6 Model:
   1)Improve the Auto_80% mode release RSOC condition check method to avoid 80% mode may not release normally
   2)Improve UCSI control function (fixed UCSI yellow bang issue)
   3)Improve USB-C dock control function
   RTK PDC Model
   1)WA for USB-C dock cannot be recognized after 14.3s(in 16S EC reset process) PDC reset
   2)Fixed battery icon cannot update issue (Fixed MPL1 message handle blocked issue)
   3)Improve BBR FW update control function
   4)Improve PDC control function
   5)Update PDCFW to v0.1.1D
   6)Improve UCSI control function (fixed UCSI yellow bang issue)
   7)Improve the Auto_80% mode release RSOC condition check method to avoid 80% mode may not release normally

Version 8.20 / ECKBC v4.90 - 12/01/2022

1. BIOS v8.20 & EC/KBC v4.90
   1.Change EC from v4.80 to v4.90
   CCG Model:
   (1) Battery cycle count is shown in EC register 1st_ECh-EDh
   (2) Improve battery 80% mode control function
   RTK Model:
   (1) Battery cycle count is shown in EC register 1st_ECh-EDh
   (2) Fixed RTK PDC cannot auto update after BIOS/EC update first time issue
   (3) Improve Type-C Dock control function
   (4) Improve battery 80% mode control function

Version 8.11 / ECKBC v4.80 - 9/20/2022

1. T&D v8.11
   1.Release Chinory FA camera FW 0x0903 

Version 8.10 / ECKBC v4.80 - 9/06/2022

1. BIOS v8.10 & EC/KBC v4.80
   1.Intel Security Update(INTEL-SA-00601, SA-00562, SA-00561, SA-00527, SA-00464, SA-00463, SA-00381)
   -Update codebase to 5.19_1AWHY_RC0A.00.71.31(4523.01)_051
   -Update BIOS ACM to v1.14.39
   -Add SINIT ACM v1.14.39
   2.Support Windows11 FAN Noise Signal function
   3.Support CKFIH70 FW Rev.0x0903
   4.Support Hide TPM in BIOS Setup
   5.Improve WMI function
   6.Support BIOS/EC update without AC
   7.Change EC from v4.70 to v4.80
   (1)Support Windows11 FAN Noise Signal function
   (2)Fix issue that UCSI yellow bang on Crystal10 2cell model with Win11
   (3)Fixed BBR FW update process NG issue under condition RTK PDC + 2 PD port supported projects

Version 8.00 / ECKBC v4.70 - 7/15/2022

1. BIOS v8.00
   1.Support Thermal Control Alternative Mode

Version 7.90 / ECKBC v4.70 - 6/17/2022

1. BIOS v7.90 & EC/KBC v4.70
   1.Support Amira secure pad with PBA/SSO function
   2.Change EC from v4.60 to v4.70
   (1)ECO 80% charge function for New battery (GGIC BQ40Z50)
   (2)Improve PDC control function
   (3)Improve battery shutdown control function

Version 7.70 / ECKBC v4.40 - 4/25/2022

1. BIOS v7.70 & EC/KBC v4.40
   1.Update BIOS version to v7.70
   2.Change EC from v4.11 to v4.40
   (1)Improve PDC control function.
   (2)Add WA for cannot power on issue.
   (3)Downgrade Realtek PDC FW from V0.1.15 to V0.1.12.
   (4)Improve charge IC VDPM parameter

Version 7.0 / ECKBC v3.70 - 3/7/2022

1. BIOS v7.00 & EC/KBC v3.70
   1.Support TBT4 Dock
   2.Change EC from v3.60 to v3.70
    (1) Upgrade 5452H PDC FW from v0.1.08 to v0.1.0A
    (2) Improve PD control function
    (3) Optimized power control when AC adapter voltage abnormal

Version 6.70 / ECKBC v3.40 - 1/31/2022

1. BIOS v6.70 & EC/KBC v3.40
   1.Change EC from v3.30 to v3.40
   (1)Fix the issue of PC no charge in case of partner device power role switch

Version 6.50 / ECKBC v3.30 - 1/25/2022

1. BIOS v6.30 & EC/KBC v3.20

Version 6.30 / ECKBC v3.20 - 11/8/2021

1. BIOS v6.30 & EC/KBC v3.20
   1.Support TigerLake Refresh (Update Codebase)
   2.Extend WMI function to chenge LAN Boot Priority (IPV6/IPV4) via WMI
   3.Support Battery charge mode
   4.Show Serial number in BIOS Setup Main menu
   5.Change EC from v2.20 to v3.20
   (1)WA for Win11 Keyboard issue
   (2)Improve battery ECO charge mode function
   (3)Support battery charge mode
   (4)Update PDC firmware to 031B

Version 5.70 / ECKBC v2.20 - 9/22/2021

1. BIOS v5.70 & EC/KBC v2.20
   1.Change EC from v2.10 to v2.20
   (1)WA for IC9560 shortage
   (2)Change battery off mode to battery shutdown mode
   (3)Improve ADC module control function

Version 5.60 / ECKBC v2.10 - 9/10/2021

1. BIOS v5.60 & EC/KBC v2.10
   1.Support Sharp FHD panel
   2.Support MIC mute function for Japan keyboard (Fn+A)
   3.Improve TPM process
   4.Improve Modern Standby
   5.Support Chicony FA camera(G9BC0006E110)
   6.Secure Boot Configuration function specification change
   7.Change EC from v2.00 to v2.10
    (1)Support MIC mute function for Japan keyboard(Fn+A

Version 5.50 / ECKBC v2.00 - 8/13/2021

1. T&D v5.50
   1.Release BIOS Update(v5.50) according to (DBH-CUD-21A-002-015).
2. BIOS v5.50
   1.Support Micron 8G on-board memory
   2.Support vPro fTPM
   3.Implement Intel WA for BT mouse delay issue
   4.Improve the system stability

Version 5.30 / ECKBC v2.00 - 7/7/2021

1. T&D v5.30
   1.Release BIOS/ECKBC Update(v5.30/v2.00) according to (DBH-CUD-21A-002-009).
2. BIOS v5.30 & EC/KBC v2.00
   1.Update GPIO control to support new current limit IC
   2.Change EC from v1.90 to v2.00
   (1)Support new current limit IC for USB/SD-Card/HDMI por

Version 5.20 / ECKBC v1.90 - 5/7/2021

1. T&D v5.20
   1.Release BIOS/ECKBC Update(v5.20/v1.90) & TColorTool Rev26 according to (DBH-CUD-21A-002-005).
2. BIOS v5.20 & EC/KBC v1.90
   1.Improve WMI function expansion.
   2.Support Samsung 16G on board memory model.
   3.Change EC from v1.80 to v1.90.
   (1)Update PDC firmware to 0317.
   (2)Remove PDC re-connect function on EC side.
   (3)Add WA for USB3.0 device cannot detect after PC restart.
   (4)Fix the issue which TBT dock cannot be detected after PDC FW update.

Version 5.10 / ECKBC v1.80 - 4/28/2021

1. T&D v5.10
   1.Release BIOS/ECKBC Update(v5.10/v1.80) & TColorTool Rev26 according to (DBH-CUD-21A-002-00、DBH-CUD-21A-003-00).
2. BIOS v5.10 & EC/KBC v1.80
   1.Fix HLK fail issue (vPro model).
   2.Improve TPM Owner Clear.
   3.Improve boot performance while cold boot with dynabook USB-C Dock connected.
   4.Update Microcode from 0x78 to 0x86.
   5.Improve power control of WLAN.
   6.Extend WMI function.
   7.Change EC from v1.70 to v1.80.
   (1)Support Battery shutdown control function.
   (2)Improve charger IC parameter setting.
   (3)Improve Keyboard control function.
   (4)Improve PDC update control function.

Version 5.00 / ECKBC v1.70 - 3/30/2021

1. T&D v5.00
   1.Release AMT according to (DBH-CUD-20B-003-00);ColotCool Rev25 according to (DBH-CUD-20B-003-006); BIOS/ECKBC Update(v5.00) according to (DBH-CUD-20B-003-010).
2. BIOS v5.00
   1.Support Innolux and BOE panel
   2.Update the codebase RC0A.00.43.30_036

Version 2.20 / ECKBC v1.70 - 3/12/2021

1. BIOS v1.90 & EC/KBC v1.60 - 
   1.Fix Trusted Execution Technology (TXT) cannot be enabled at the manufacturing process issue
   2.Fix restart the OS need input BIOS password or Fingerprint data when Firmware Protection is enabled
   3.Update CPU slew rate configuration (U2+2) for system stability
   4.Fix issue that system will auto power on when AMT execute remote shutdown
   5.Improve WMI
   6.Change EC from v1.60 to v1.70
   (1) Add WA for PC Can't power on if NG battery (battery unit permanent failure) connected
   (2) Improve ACPRES Signal control

Version 1.90 / ECKBC v1.60 - 2/16/2020

1. T&D v1.90 - TColorTool Rev24 according to (DBH-CUD-20B-003-009,DBH-CUD-20B-003-010)
2. BIOS v1.90 & EC/KBC v1.60 - Support Sharp FHD LCD(G33C000AN110)
3. Improve RF auto switch function

Version 1.70 / ECKBC v1.50 - 1/29/2020

1. T&D v1.71 - Release HWSC according to (DBH-SYD-20B-013-001)

Version 1.70 / ECKBC v1.50 - 12/23/2020

1. T&D v1.70 - Release BIOS v1.70 according to (DBH-CUD-20B-003-009)
2. BIOS v1.70 - 
   1. Improve system restart behavior
   2. .Improve HW drips of Modern Standby for 19Hx Optane SSD
   3. .Hide Intel Turbo Boost Option for TGL Celeron CPU

Version 1.60 / ECKBC v1.50 - 12/22/2020

1. Improve Boot Time when PCB Manufacturing.
2. Improve boot menu screen for in-cell touch panel model.
3. Update RST Raid Driver to v18.0.5.5115 PV.
4. Improve Modern Standby network connection.
5. Improve HW drips of Modern Standby for 19Hx OS.
6. Improve Burnside bridge FW Update feature.
7. ECKBC: Fix UCSI yellow bang issue.
8. ECKBC: Improve Modern Standby control.
9. ECKBC: Improve USB-C port compatibility.