BIOS Change Point History:

Version 8.50 / ECKBC v2.80 - 5/19/2025

1. BIOS v8.50
   1.Support "Boot Select Menu" option in BIOS Setup Utility.
   2.Support "Reset Privilege at Restart" option in BIOS Setup Utility.
   3.Update EC version from v2.70 to v2.71.
   1)Improve battery control.
   2)Improve battery charging control in case charging timeout.

Version 8.30 / ECKBC v2.70 - 12/11/2023

1. BIOS v8.30
   1.Fixed TPM Index.
   2.Update Realtek USB UNDI driver to v2.045.
   3.Intel Security Update (INTEL-SA-01097).
   4.Update EC version from v2.60 to v2.70.
   CCG6 PDC Model:
   1) Improve Copilot key function.
   RTK PDC Model:
   1) Improve PDC control function.
   2) Improve Copilot key function.
   5.I2C touch panel token disable.

Version 8.10 / ECKBC v2.60 - 08/05/2024

1. BIOS v8.10
   1.Support Copilot Key function.
   2.Intel Security Update (INTEL-SA-00898, 00950, 00972, 00982, 01051).
   3.Support maintenance function to reuse DFCI non-deregistered MBs.
   4.Support No camera/No Mic model verb table
   5.Support No WLAN&No BT model
   6. Update EC version from v2.40 to v2.60.
   CCG6 PDC Model:
   1) Support Copilot key function.
   RTK PDC Model:
   1) Improve PDC control function.
   2) Support Copilot key function.
   7. Upgrade RPL code base to 5.27_1AYRT_RC0C.00.B2.10(4221.00)_044 to fix DDR4 boot failure issue.

Version 7.80 / ECKBC v2.40 - 02/06/2024

1. BIOS v7.80
   1.Show maximum, minimum, current CPU frequency in BIOS Setup menu
   2.Update Thermal Table to support 64G memory
   3.Improve battery charge mode.
   4.Support 64G（32+32） memory thermal table 
   5.Support No camera/No Mic model verb table 
   6.Support 14.0", FHD, Non-CSV, AG, 220nit LCD
   7.Update Microcode to 0x411C 
   8.Support 64G（32+32） memory thermal table 
   9.Add workaround for Phison SSD hang issue.
   10.Update EC from v2.20 to v2.40
   CCG6 Model：
   1)Improve battery high temperature protect function.
   2)Support new feature for battery charge mode.
   3)Clear CHASMFALL flag by EC (Combined key: FN+CAPS+D).
   RTK model:
   1) Upgrade PDC FW to v1.0.2Bh
   2)Improve battery high temperature protect function.
   3)Support new feature for battery charge mode.
   4)Clear CHASMFALL flag by EC (Combined key: FN+CAPS+D).

Version 7.60 / ECKBC v2.40 - 10/07/2023

1. BIOS v7.60
   1.Only version change
   2.Support 64G（32+32） memory thermal table 
   3.Support No camera/No Mic model verb table

Version 7.50 / ECKBC v2.30 - 8/29/2023

1. BIOS Change points from previous VP version (v7.40) are following items.
   1.Improve battery charge mode.
   2.Update EC from v2.30 to v2.40
   CCG6 Model：
   1)Improve battery high temperature protect function.
   2)Support new feature for battery charge mode.
   3)Clear CHASMFALL flag by EC (Combined key: FN+CAPS+D).
   RTK model:
   1)Improve battery high temperature protect function.
   2)Support new feature for battery charge mode.
   3)Clear CHASMFALL flag by EC (Combined key: FN+CAPS+D).

Version 7.40 / ECKBC v2.30 - 8/03/2023

1. BIOS v7.40
   1.Show maximum, minimum, current CPU frequency in BIOS Setup menu
   2.Update Thermal Table to support 64G memory
   3.Update EC from v2.10 to v2.30
   CCG6 Model：
   1) Only version change.
   RTK model:
   1) Upgrade PDC FW to v1.0.2Bh

   Notice：
   1.You should update Master ROM image v0.21 first, otherwise BIOS cannot be flashed successfully.
   2.If you want to flash v0.28 BIOS, you should update Master ROM image to v0.25 first, then flash v0.27a BIOS, otherwise v0.28 BIOS cannot be
   flashed successfully.
   3.After upgrade to v5.00, the downgrade policy become effective, it could only brash the BIOS version larger than v5.00.
   4.If you want to brash to the CS phase BIOS, you should brash CS master rom first.
   
   1. After flash to BIOS v7.01 (or later version), it CAN NOT DOWNGRADE to v7.00 (or before version).

Version 7.20 / ECKBC v2.10 - 6/30/2023

1. BIOS v7.20
   1.Fix some keys may not work normally issue.

Version 7.10 / ECKBC v2.10 - 6/15/2023

1. BIOS v7.10
   1.Support BOE on cell touch panel.
   2.Update code base to 5.27_1AYRT_RC0C.00.A2.40(4064.01)_038.(Intel PR2 BKC)
   3.Update MCU 0x4112 for RPL, 0x429 for ADL.
   4.Support Non-web camera
   5.Support 14"LG in cell touch panel on Merlot20
   6.Extend MAC Address Pass Through to support Built-in LAN MAC Address.
   7.Update EC version from v2.00 to v2.01
   -CCG6 PDC Model:
   1). Improve battery control function
   2). Improve PDC control function
   -RTK PDC Model:
   1). Improve battery control function

Version 5.20 / ECKBC v5.20 - 4/12/2023

1. First Release