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		TANK-XM812-MB(SA102)   
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Mainboard    : TANK-XM812-MB(SA102)   
Chipset          : AMD Phoenix AM5+ B650 + SODIMM DDR5 + F85227N(eSPI to LPC)+ F81966 +IT5571+ i226v x2  + AC-KIT-888S-R10
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Note:
1. No support DOS
2. BIOS setup and shell only support single display

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Version	  	: SC104AR12	  (Base on SAY0AR33	 )     NO.M2026010207
Date		    : 2026/6/30
CheckSum	  :  38D6h
EC Version  : SC104ER12
HW Version  :  V101
BIOS owner  : Miaomiao

Action: 
1.Updated code base to latest CRB408 for AMD RDSEED Failure issue
2.Update latest secure boot keys follow BIOS rules. 
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Version	  	: SAY0AR33	  (Base on SAY0AR32	 )     NO.M2026010207
Date		    : 2026/6/30
CheckSum	  :  4B18h
EC Version  : SAY0ER13
HW Version  :  V102
BIOS owner  : Miaomiao

Action: 
1.Updated code base to latest CRB408 for AMD RDSEED Failure issue
2.Update latest secure boot keys follow BIOS rules. 
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Version	  	: SAY0AR32	  (Base on SAY0AR31	 )     
Date		    : 2025/9/2
CheckSum	  :  3206h
EC Version  : SAY0ER12
HW Version  :  V102
BIOS owner  : Miaomiao
Action: 
1.Improve 7xxx/9xxx CPU startup hang 0x15 too long time with single UDIMM after SF100 flash BIOS/clear cmos/change some items.
2.Disable [Global C-state Control][Secure Boot]  follow BIOS Rules 
3.Fixed unknown PCI device in Device Manager
4.Update Audio verb table follow PM/HW required
5.Add PCIE Speed item under BIOS setup;
6.Modify 7xxx/9xxx PCIE3/PCIE4 slot string
7.Add Data Link Feature Exchange item under BIOS setup
8.Modify GPIO for fixed NTC TPM no detect
9.Disable  Advanced Error Reporting (AER)/ ASPM Mode Control/Re-size BAR
10.Disabled Text Mode Mouse function，fix some Display No Power hang99/B4 issue
11.Fixed PCIE5/6/7 LAN S3/S4 wake fail;
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Version	  	: SAY0AR31	  (Base on SAY0AR30	 )     
Date		    : 2025/1/9
CheckSum	  :  68BEh
EC Version  : SAY0ER12
HW Version  :  V102
BIOS owner  : Miaomiao
Action: 
1.Fixed USB port(from PT21) wake S4 issue
2.Modify InfoReport BIOS version follow BIOS Rule
3.Fix show error message when boot into Ubuntu
4.Hide Fast Boot item follow BIOS Rule
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Version	  	: SAY0AR30	  (Base on SAY0AR21 + CRB47)     
Date		    : 2024/12/6
CheckSum	  :  AFD6h
EC Version  : SAY0ER12
HW Version  :  V102
BIOS owner  : Miaomiao
Action: 
1.First released for GraniteRidge& Raphael & Phoenix CPU on MB V1.02
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Version	  	: SAY0AR21	  (Base on SAY0AR10 + CRB35)     
Date		    : 2024/06/20
CheckSum	  : 2C4Fh
EC Version  : SAY0ER11
HW Version  :  V102
BIOS owner  : Miaomiao
Action: 
1.Modify USB eye signal  follow HW request
2.Fixed SMBIOS Type 18&40 is always present by DMIEDIT tool.
3.Fix PCIE3&PCIE4 slot PCIE LAN card wake up function fail issue (Phoenix CPU)
4.Modify Firmwares from 12 to 11 .
5.Fixed ISMM SYS FAN2 function fail
6.Modify BIOS item string follow BIOS Rule
7.Fixed AIO_PUMP1 FAN NO ISMM Warning beep
8.Fixed AMD can't into OKR2 image issue
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Version	  	: SAY0AR20	  (Base on SAY0AR10 + CRB35)     
Date		    : 2024/03/27
CheckSum	  : 1FCDh
EC Version  : SAY0ER10
HW Version  :  V102
BIOS owner  : Emily
Action: 
1.First release for V1.02 MB 
2.Support Raphael & Phoenix CPU(Not support Phoenix2 CPU)
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Version	  	: SAY0AR10	      (Base on SAY0AR05)
Date		    : 2024/01/17
CheckSum	  : 5595h
EC Version  : SAY0ER10
HW Version  :  V101
BIOS owner  : Emily
Action: 
1.Fix the issue that Boot option can't load default by clear CMOS or update BIOS 
2.Show case open item
3.Update BIOS Setup page new background  
4.Improve BIOS auto load default function
5.Improve more PCIE device compatibility follow BIOS rules
6.Patch for will hang 0xF0 after auto load default
7.Modify PCIE Speed follow PM required
8.Fix memory warning beep only have 3 times issue
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Version	  	: SAY0AR05	      (Base on SAY0AR04)
Date		    : 2023/11/13
CheckSum	  : 5A20h
EC Version  : SAY0ER05
HW Version  :  V101
BIOS owner  : Emily
Action: 
1.Update code base to ComboAm5 1.1.0.0 
1.Modify BIOS setup items according to BIOS rules
2.Support PCIE3 & PCIE4 slot function for V101 MB
3.Support  AIO_PUMP1(FAN4) function for V101 MB
4.Support IEIOKR2 function
5.Fix the issue that the ISMM SYS TEMP2 detection is incorrect
6.Fix cold restart function becomes warm restart issue
7.Fix PCIE1 slot(PCIex4) have no function issue 
8.Fix show error message when boot into Ubuntu
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Version	  	: SAY0AR04	      (Base on SAY0AR03)
Date		    : 2023/08/18
CheckSum	  : A303h
EC Version  : SAY0ER04
HW Version  :  V100
BIOS owner  : Emily
Action: 
1.Modify BIOS setup items according to BIOS rules
2.Modify the SOC and B650 USB SI tuning value follow HW requirement
3.Support IEI_String 
4.Support BIOS setup screenshot function
5.Support memory beep warning function
6.Support UUID read and write
7.Fixed ISMMPlus only have WDT and DIO function
8.Fixed always enter BIOS Setup when no any boot device
9.Fixed always enter OS when disable all boot devices on BIOS Setup
10.Support the USB OC function
11.Support BIOS auto load default function
12.Modify ISMM WDT reload timer function
13.Fix the issue that BIOS item [Launch PXE Boot] can't be load default after clear CMOS
14.Add EC AC power loss patch 
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Version	  	: SAY0AR03	      (Base on SAY0AR02)
Date		    : 2023/07/17
CheckSum	  : 1EAFh
EC Version  : SAY0ER03
HW Version  :  V100
BIOS owner  : Emily
Action: 
1.Support ALC888S audio(ON board)
2.Modify hardware monitor FAN string 
3.Remove the warning message "CRC in VR(BF3D6F6D) mismatched go to PBS to update"
4.Fix after S3 resume the HDMI& DP have no display issue
5.Fix the issue that M.2 & PCIE5 & PCIE7 slot have no function after wake from S4/S5 or do cold reset
6.Fix the issue that LAN2 have no wake setting under OS power management
7.Support capsule update BIOS function
8.Support USB wake function
9.Support PXE function 
10.Support ESA UI BIOS Setup function
11.Fix com1~com6 have no function issue
12.Modify SPI Max speed from 66Mhz to 33Mhz
13.Modify USB Power control string follow BIOS rules
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Version	  	: SAY0AR02	      (Base on SAY0AR01)
Date		    : 2023/06/09
CheckSum	  : E345h
EC Version  : SAY0ER02
HW Version  :  V100
BIOS owner  : Emily
Action: 
1.Support EC HWMonitor function
2.Support DIO function and WDT function
3.Fix the issue that it will auto power on when at S3/S4/S5 state
4.Support PCIE3 & PCIE4 slot function
5.Fix usb3.0 port have no function issue
6.Support ac power loss function
7.Support Case Open function
8.Fix can't flash EC under shell issue
9.Modify smbios information
10.Set PT21 USB3.0 speed follow HW design
11.Support com1~com6 Console Redirection function 
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Version	  	: SAY0AR01	      NO. 2023040004
Date		    : 2023/05/30
CheckSum	  : 90FCh
HW Version  :  V100
BIOS owner  : Emily
Action: 
1.First Release 
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