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Platform BIOS Release Notes
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BIOS Information: 
AMI BIOS Core: AptioV - 5.19
Release Date: 2022-08-25
Source Control Label: 5.19_1AXGK_PI1.0.0.C_025

Project Name: NUCBC02
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NUCBC02 Motherboard BIOS Release Notes
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Note: Some CMOS registers are assigned for customer`s features, make sure not to use them.
Index/Data: 72h/73h

1.Setup items hidden feature:
  Offset 20h: Hide setup items feature flag(AAh: never hide items, other: hide items)
	Or: POST Press “Ctrl+h” system will reset then Press “Del”
	
a.Check VBIOS & GOP
b.Check Memory(SODIMM or Dramdown)
c.PCIe Clock Table

2. DDI port Connector Type configure in file: gCpmDxioTopologyTable / DetectPcieDevices
3. PCIE Port CLKx/CLK_REGx configure in file: gCpmPcieClockTable
4. GPIO pin configure in file: gCpmGpioInitTable
    .\AmdCpmPkg\Addendum\Oem\Celadon\Pei\AmdCpmOemInitPei\AmdCpmOemTable.c
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Author          : hubohuang         Version  :V2.43 A5
Modify Date     : 2026/02/06      CheckSum : 
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[N/A] Update OEM secure boot key(Oem PK, 2023 KEK/DB key)
[N/A] Sign Bootx64.efi, afuefix64.efi and Fpt.efi for afu flashing in shell
***************************************************************************************************************************
Author          : hubohuang         Version  :V2.42 A5
Modify Date     : 2025/11/25      CheckSum : 
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[N/A] biuld A5 and A5 Pro customer
	.\CezanneMDGPkg\MDGCustomer\NeutralBIOS\NeutralBIOS.sdl
 
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Author          : XH Chen         Version  :V2.41 A5 Pro
Modify Date     : 2025/10/17      CheckSum : 
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[N/A] Support Wake On Lan function,EC Control LAN wake,need code work V1.16 EC.
[N/A] Support RTC Wake function 
   
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Author          : XH Chen         Version  :V2.40 A5
Modify Date     : 2025/10/09      CheckSum : 
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[N/A] Support Wake On Lan function,EC Control LAN wake,need code work V1.16 EC.
[N/A] Support RTC Wake function
   
***************************************************************************************************************************
Author          : XH Chen         Version  :V2.37/2.38/2.39
Modify Date     : 2025/04/22      CheckSum :
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Release BIOS: V2.37 A5 65W/V2.38 120W A5/2.39 A5 Pro 65W

[N/A] Decode IO 4E/4F
    .\AmdCpmPkg\Addendum\Oem\Celadon\Celadon.sdl
    .\AgesaModulePkg\Fch\Shasta\FchShastaCore\Shasta\SHEspi\SHEspiLib.c
    
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Author          : XH Chen         Version  :V2.36.MDG for A5 Customer information.
Modify Date     : 2025/04/22      CheckSum :
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[N/A] Adjust Power limit mode parameter to match 65W Adapter.
    
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Author          : XH Chen         Version  :V2.35.MDG for A5 Customer information.
Modify Date     : 2025/04/16      CheckSum :
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[N/A] Update Solution: Resolve the issue of probabilistic display of incorrect EC version
     
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Author          : XH Chen         Version  :V2.33.MDG for A5 Customer information.
Modify Date     : 2025/04/11      CheckSum :
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[N/A] Resolve the issue of probabilistic display of incorrect EC version
[N/A] Adjust Power limit mode parameter(set same with 2.20 bios version) to match 120W Adapter.
                         QMode              NMode              PMode
SustainedPowerLimit :     10W                15W                 25W
SlowPPTLimit        :     20W                25W                 35W
FastPPTLimit        :     30W                35W                 45W
***************************************************************************************************************************
Author          : XH Chen         Version  :V2.31.Pro/V2.32.MDG
Modify Date     : 2025/03/07      CheckSum :
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[N/A] Show IPV4/IPV6 Boot item in boot order list.
      .\AmiModulePkg\FixedBootOrder\FixedBootOrder.sdl
    
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Author          : XH Chen         Version  :V2.30
Modify Date     : 2025/03/04      CheckSum :
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[N/A] Update customer information for A5 Pro 7435U Project
     .\CezanneMDGPkg\MDGCustomer\NeutralBIOS\NeutralBIOS.sdl
     
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Author          : XH Chen         Version  :V2.29
Modify Date     : 2024/11/11      CheckSum :
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[N/A] Release SenStar Logo and customer's information bios
      .\CezanneMDGPkg\MDGCustomer\MDGCustomer.sdl
      .\CezanneMDGPkg\MDGCustomer\SenStar\*.*
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Author          : XH Chen         Version  :V2.27
Modify Date     : 2024/09/20      CheckSum :
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[N/A] Open Hide feature function
     .\CezanneMDGPkg\CezanneMDGPkg.sdl    
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Author          : XH Chen         Version  :V2.26
Modify Date     : 2024/09/20      CheckSum :
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[N/A] Customer's information bios
     .\CezanneMDGPkg\MDGCustomer\MDGCustomer.sdl
 
[NUCBC02_06] Update Power limit mode parameter
    .\AgesaModulePkg\Nbio\SMU\CZN\DXE\InfoCollection.c
    
***************************************************************************************************************************
Author          : XH Chen         Version  :V2.20
Modify Date     : 2024/07/18      CheckSum :
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[NUCBC02_06] Support Power limit mode
         .\AgesaModulePkg\Nbio\SMU\CZN\DXE\InfoCollection.c
         .\AgesaModulePkg\Nbio\SMU\CZN\DXE\SmuV12DxeCZN.inf
         .\AmdCbsPkg\Library\Family\0x17\RN\External\Renoir\eSetupRenoir.xml

***************************************************************************************************************************
Author          : XH Chen         Version  :V2.19
Modify Date     : 2024/07/18      CheckSum :
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[N/A] Support new power on Logo
     .\CezanneMDGPkg\MDGCustomer\MDGCustomer.sdl
     .\CezanneMDGPkg\MDGCustomer\NeutralBIOS\NeutralBIOS.sdl
***************************************************************************************************************************
Author          : XH Chen         Version  :V2.18
Modify Date     : 2024/07/11      CheckSum :
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[NUCBC02_05] Supports the automatic power-on function
     .\CezanneMDGPkg\MDGSetup\MDGSetup.sd
     .\CezanneMDGPkg\MDGSetup\MDGSetup.uni
     .\AgesaModulePkg\Fch\Shasta\FchShastaDxe\FchDxe.c
     .\AgesaModulePkg\Fch\Shasta\FchShastaDxe\FchDxe.inf     
***************************************************************************************************************************
Author          : XH Chen         Version  :V2.17
Modify Date     : 2023/07/10      CheckSum :
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[N/A]Solve the problem that doing S4 first and then doing MS will probabilistically fail to enter MS issue.
     
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Author          : XH Chen         Version  :V2.16
Modify Date     : 2023/07/10      CheckSum :
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[NUCBC02_04] Integrated customer's information
    .\CezanneMDGPkg\MDGCustomer\MDGCustomer.sdl
    .\CezanneMDGPkg\MDGCustomer\GEEKOM.jpg
    
[NUCBC02_01] Disable Secure Boot
    .\AmiModulePkg\SecureBoot\SecureBoot.sdl      
***************************************************************************************************************************
Author          : XH Chen         Version  :V2.13
Modify Date     : 2023/06/30      CheckSum :
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[NUCBC02_03] Add feature to hide BIOS setup
            .\AmiCompatibilityPkg\Include\Setup.h
            .\AmiCompatibilityPkg\Setup\Setup.vfr
            .\AmiCompatibilityPkg\Setup\SetupDefaults.vfr
            .\AmiTsePkg\Core\em\AMITSE\commonoem.c
            .\AmiTsePkg\Include\AMIVfr.h
            .\AmiCompatibilityPkg\Setup\AmiTse.sd
            .\CezanneFp6CrbPkg\Dxe\CrbDxe.c
*****************************************************************************************
Author          : XH Chen         Version  :V2.12
Modify Date     : 2023/06/29      CheckSum :
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[NUCBC02_01] Enable Secure Boot
    .\AmiModulePkg\SecureBoot\SecureBoot.sdl
    
[NUCBC02_02] Change 5800U String to 5800H
    .\AgesaModulePkg\Soc\AmdSocFp6CznPei\AmdSocFp6CznPei.c
    .\AgesaModulePkg\Soc\AmdSocFp6RnPei\AmdSocFp6RnPei.c
   
