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Project Name: 	M2 .GPD
Platform:	                TWL N250
EC:		IT5570E
PD:		
Author:                    Jiasheng.Chen
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2026/01/20             Version  :V2.18
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57. New add Samsung memory K3KL9L90CM support.(DDR ID: GPP_A8 Low, GPP_E16 High)
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/09/17             Version  :V2.17
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55. Fix Touch Screen no function after S3 resume while OS is Linux issue. 
56. This BIOS was built with EC V2.14 included, Please update BIOS with AC inserted.
    17). Support Windows update EC.
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/09/03             Version  :V2.16
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53. Fix Touch Screen no function in Linux OS issue.
54. Fix Secure Boot can not be enabled issue.
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/08/26             Version  :V2.15
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52. Fix S3 first time resume system restart issue after RTC reset.
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/07/25             Version  :V2.13
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48. Remove those platform not supported LPDDR frequency (5000 5200). 
49. Update configurable TDP(PL1) list to 6W 8W 10W 12W 15W,  and set PL2 = PL1+3000mW. 
50. Add "Fan Policy"(support Quiet and Normal) control item for user configure.(configurable when PL1=6/8W)
51. This BIOS was built with EC V2.13 included, Please update BIOS with AC inserted.
    16). In Quiet mode, turn on fan in 30% duty only when CPU temperature greater than 65 degree.
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/07/09             Version  :V2.12
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42. Default MIPI panel(Both TM and BOE) back light PWM set to 40KHz.
43. Default hide "Advanced" and "Chipset" Page. 
44. Default TDP set to 10W, other configurable TDP user can set are 7W/15W. 
45. Default state after G3 set to S5 state, User can set to S0 supporting auto power on.
46. Fix CPU temperature in AIDA64 tool not correct issue. 
47. This BIOS was built with EC V2.11 included, Please update BIOS with AC inserted.
    14). Default 3 shifts of keyboard back light which are Off/50%/100%..
    15). Fix DUT can't auto power on when state after G3 set to S0 issue.
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/06/27             Version  :V2.11
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40.Update baseboard Manufaturer and Product Name.
41.Support when use AFU tool updating BIOS update EC too. 
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/06/27             Version  :V2.10
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39. Build V2.10 BIOS with EC V2.10 included,Please update BIOS with AC inserted.
    13). Swap PIN fix DVT MB charging/FullCharged LED color opposite issue.
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/06/20             Version  :V2.09
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38. This BIOS was built with EC 2.09 included.(Just EC version upgrade to 2.09)
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/06/20             Version  :V2.09
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35. Update MIPI ID (BRD_ID2 BRD_ID1) 01 for Tianma 11 for BOE.
36. Update CPU straps setting which "VCCP 1.05 CPU PG Exists" present change to not present. 
37. This BIOS was built with EC 2.08 included.
    12). Update S5-S0 sequence fix some device can not power on issue.
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/06/07             Version  :V2.07
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30.Default is BOE MIPI panel and other ID (R5114 or R5121) for Tianma MIPI panel.
31.Change G-Sensor device to I2C0 channel for DVT MB.
32.Customize Product Name to "G1688-8".
33 Default brightness set to 128(Previous is 255).
34. Build BIOS with EC 2.07 included.
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/05/16             Version  :V1.06
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25. Update Micron MT62F2G32D4DS SPD data for fixing reboot test system hang issue.
26. As reboot test system hang issue fixed enable C states again.
27. Add DDR ID into supported memory MT62F2G32D4DS and H9JCNNNCP3MLYR.     
28. Change to both Local MIPI and external HDMI can display in POST, Default PWM set to 20KHz.
29. Build BIOS with EC 1.06 included.
    10).Limit adapter input current according to PD detected different adapter.
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/05/10             Version  :V1.05
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22. Do not display battery charge cycle count at GPD's request.
23. Disable C states temporarily for system hang issue.
24. Build BIOS with EC 1.05 included.
    9).Fix battery incorrect capacity issue because of EC and BIOS mismatch calculation.
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/05/08             Version  :V1.04
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17. Tuning G-sensor orientation for current placement for when it's notebook type.
18. Default set to eDP output for those no rework MB(V1.03 is MIPI).
19. Add "Full Charge Capacity Limit" item in BIOS setup.
20. Add "Keyboard Backlight Ctrl" item in BIOS setup.
21. Build BIOS with EC 1.04 included.
    7). Swap pin to change to Green as full charged LED and Red as charging LED.
    8). Keyboard back light controlled follow user set under BIOS.
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/04/28             Version  :V1.03
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11. Default MIPI panel selected set to BOE.
12. Default set Power Limit 1 to 15W.   
13. Enable EC auto mirror after BIOS update.
14. Build BIOS with EC 1.03 included.
    5). Fix Fan feed back speed not correct issue (Internal Pull_Up).
    6). Update charging policy at battery spec request(M2 battery is 2 cells).
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Author          : Jiasheng Chen          CheckSum :
Modify Date     : 2025/04/22             Version  :V1.02
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BIOS:
06. Fix FingerPrint device yellow bang issue.
07. Default primary display device set to eDP.
08. Add Touch panel type ILTP7807 support.
09. Add ScreenRotation(RightRotate) support.
10. Default TDP(PL1) set to 15W.

EC:
2. Enable keyboard backlight service.
3. Speaker amplifier set to same with MINI.
4. Fix power on DUT need to press button twice times issue.
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