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BIOS Release Note:
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Time：20231108
BIOS Name：DN50ZR-140H-HYPERTEC-V02
Platform BIOS Type:  I219-LM
EC:                V2.20
Change List:
	1.  Change DMI Information.    
	2.  Include EC DN50Z_EC_V2.20_140H_YD_Hypertec_US_20231107A.bin.
------------------------------------------------------------------------------------------------
Time：20230925
BIOS Name：DN50ZR-140H-HYPERTEC-V01
Platform BIOS Type:  I219-LM
EC:                V1.14
Change List:
	1.  Customer setting for HYPERTEC on DN50Z-140H RPL.    
------------------------------------------------------------------------------------------------
Time：20230829
BIOS Name：4.5.X.RPL
Platform BIOS Type:  I219-LM
EC:                V1.14
Change List:	
	1.  Update to support ACPI 6.5  
	2.  Post time tuning.
	3.  Update Secure boot variable DB and KEK 
	4.  Show "CPU Fan Failure Alert" and default set as enabled.
	5.  Fix the issue Fan Alert function abnormal sometimes.
	6.  Set PL2=35W for 15W processor and PL2=45W for 28W processor. 
	7.  Update DN50E EC to DN50E_EC_V1.14_20230828A. 
	8.  Add to support ALC269 VC3.
	9.  Change Battery Name.
	10. Change Project Tag, FW GUID and ESRT_FW_GUID
------------------------------------------------------------------------------------------------
Time：20230801
BIOS Name：4.4.X.RPL
Platform BIOS Type:  I219-LM
EC:                V1.13
Change List:	
	1.  Update DPTF BIOS Data Vault file for DN50E 15W Processor.
	2.  Set PL1=25W for 15W processor.  
------------------------------------------------------------------------------------------------
Time：20230719
BIOS Name：4.3.X.RPL
Platform BIOS Type:  I219-LM
EC:                V1.13
Change List:	
	1.  Update MicroCode to m_e0_b06a2_00004119.
	2.  Update ME to 16.1.25.2157.	
	3.  Limit USB3 Port2 Speed to Gen1.
	4.  Fix PETS AMT_001 Test fail.  
	5.  Fix PETS AMT_013 test fail.
------------------------------------------------------------------------------------------------
Time：20230711
BIOS Name：4.2.X.RPL
Platform BIOS Type:  I219-LM
EC:                V1.13
Change List:
	1.  Update DPTF BIOS Data Vault file for 15W & 28W Processor.
	2.  Set PL2=55W for 15W processor.
	3.  Set "VccIn Aux Icc Max" default as 32A.
	4.  Disable "TDC Enable"
	5.  Set MSR Psys Power Limit 1 Time as 32S.
	6.  Set MSR Power Limit 1 Time as 28S.
	7.  Change GFX SSID to "0x80271E50".
	8.  Update DN50E EC to DN50E_EC_V1.13_20230523A.   
------------------------------------------------------------------------------------------------
Time：20230505
BIOS Name：4.1.X.RPL
Platform BIOS Type:  I219-LM
EC:                V1.12
Change List:
	1.  Downgrade eCore NVRAM to V25 to Fix can't Upload AuthBlob when do Integration test with Abt_Demo.
	2.  Fix build error after upgrade code base(Restore HDD/TCG Clear Password function).
	3.  Change "Platform BIOS Type" to "RaptorLake P".
	4.  Change Vpro "LAN_NAME" from "I225-LM" to "I226-LM"
	5.  Update DMI information for DN50E RPL.
	6.  Add to support beep function when enter into Setup or Popup Menu.
------------------------------------------------------------------------------------------------
Time：20230404
BIOS Name：4.0.X.RPL
Platform BIOS Type:  I219-LM
EC:                V1.12
Change List:
	1.  Upgrade Code base to Support Both Alderlake and RaptorLake Processor. 
	2.  Update DN50E EC to DN50E_EC_V1.12. 
------------------------------------------------------------------------------------------------
Time：20230210
BIOS Name：3.3.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.11
Change List:
	1.  Disable the function Limit the maximum brightness to about 150nits in battery only mode.  
------------------------------------------------------------------------------------------------
Time：20230209
BIOS Name：3.2.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.11
Change List:
	1.  Update DN50E EC to DN50E_EC_V1.11.
	2.  Limit the maximum brightness to about 150nits in battery only mode.
	3.  Add setup item to control Internal Number Lock function.
	4.  Decode IO Port 68/6C for EC Windows Update Tool.   
------------------------------------------------------------------------------------------------
Time：20221227
BIOS Name：3.1.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.09
Change List:
	1.  Fix Modern standby power over spec.   
------------------------------------------------------------------------------------------------
Time：20221212
BIOS Name：3.0.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.09
Change List:
	1.  Change Power Dynamic setting function.  
	2.  Update DN50E EC to DN50E_EC_V1.09_20221212A.bin.   
------------------------------------------------------------------------------------------------
Time：20221201
BIOS Name：2.9.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.08
Change List:
	1.  Upgrade eModule "ACPI" to support ACPI 6.5. 
	2.  Change Power Dynamic setting function.   
------------------------------------------------------------------------------------------------
Time：20220927
BIOS Name：2.8.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.08
Change List:
	1.  Disable BIOS Guard.    
------------------------------------------------------------------------------------------------
Time：20220921
BIOS Name：2.7.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.08
Change List:
	1.  Add battery info in SMBios Table.
	2.  Fix Enter OS Flag incorrect when resume from S4.
	3.  Update MicroCode to m_80_906a3_00000423 to fix system may hang when processor exit from C6/C8.     
------------------------------------------------------------------------------------------------
Time：20220906
BIOS Name：2.6.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.08
Change List:
	1.  Update NPHY FW to fix TBT to HDMI no Display sometimes.
	2.  Fix the issue can't detect MIC from Bluetooth headset.      
------------------------------------------------------------------------------------------------
Time：20220901
BIOS Name：2.5.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.08
Change List:
	1.  Update DB Key to fix PXE boot issue.
	2.  "Wake On Keyboard/Mouse USB" default set as enabled.        
------------------------------------------------------------------------------------------------
Time：20220826
BIOS Name：2.4.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.08
Change List:
	1.  Fix the issue can't save TDP to EC RAM when fast startup is enable.
	2.  Update DN50E EC to DN50E_EC_V1.08_20220826A.       
------------------------------------------------------------------------------------------------
Time：20220810
BIOS Name：2.3.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.07
Change List:
	1.  Fix Memanuf Test fail on Vpro Platform due to WLAN.       
------------------------------------------------------------------------------------------------
Time：20220808
BIOS Name：2.2.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.07
Change List:
	1.  Fix can't wake up from RTC if fast start up is enabled.
	2.  Update DN50E EC to DN50E_EC_V1.07_20220808A.bin
	3.  fix the issue spend more time from press power button to show POST Logo, 
	     if shutdown with fast start up off and Adaptor in.             
------------------------------------------------------------------------------------------------
Time：20220805
BIOS Name：2.1.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.06
Change List:
	1.  Add to support Error Codes indication by LEDs During POST.
	2.  Fix can't enter setup after press F2/Del when memory different alert.
	3.  Change USB/TypeC Port Disable function.
	4.  Update DN50E EC to DN50E_EC_V1.06_20220804A.bin
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Time：20220727
BIOS Name：2.0.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.05
Change List:
	1.  Add to support Brazil language in setup menu.
	2.  Set "CPU Fan Failure Alert" default disable and hided.
	3.  Set GPP_B2 as input to fix the issue can't pull low proc hot by charger.
	4.  Add to support Enable/Disable "UEFI CA" key in Setup Menu.
	5.  Add to support Retimer capsule update.
	6.  Update DN50E EC to DN50E_EC_V1.05_20220727A.bin
------------------------------------------------------------------------------------------------
Time：20220716
BIOS Name：1.9.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.04
Change List:
	1.  Added "Removable Boot Devices" option to Setup.
	2.  Show "Remove 'UEFI CA' from db" item in BIOS Setup.
	3.  Add to support BIOS recovery from local SSD.
	4.  Add IP3 WMI Event Device to support hotkey OSD.
	5.  Don't Preserve FboVariables and NetworkStackVar Variable across BIOS updates.
	6.  Update DN50E EC to DN50E_EC_V1.04_20220716A.bin
	7.  Disable TOCTOU support to fix the issue system hang when disable Lan and Wifi support in setup.
	8.  SSD Power Sequence Tuning to 104ms.
	9.  Fix the issue BT also be disabled if disable CNVI WIFI.
	10 Move CPU Fan control function to Hardware Monitor Page.
	11. Update DB Key to remove UEFI CA
	12. Hide "USB Provisioning of AMT" in setup.
------------------------------------------------------------------------------------------------
Time：20220708
BIOS Name：1.8.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.03
Change List:
	1.  Fix the issue wireless setting lose in AMT Management Web UI after load default in BIOS MEBx setting.
	2.  Add to support Save/Restore setup setting to Files.
	3.  Set minimum Year allowed as 1998 when setting RTC time.
	4.  SSD Power Sequence Tuning.
	5.  Save TDP Power to EC RAM.	
	6.  Update DN50E EC to DN50E_EC_V1.03_20220708B.
------------------------------------------------------------------------------------------------
Time：20220701
BIOS Name：1.7.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.02
Change List:
	1.  Update MicroCode to m_80_906a3_00000420 to fix some panel blink in idle mode.
	2.  Disable "USB2 PHY Sus Well Power Gating" to fix some panel blink in idle mode.
	3.  Update VBT to fix no display on HDMI Port on Ubuntu.
	4.  GRAYOUT Setup Items when enter setup with user password.
	5.  Add setup item to Enable/disable "Wake on PCI/PCIE".	
	6.  Fix can't get IP address though DHCP sometimes, if using UEFI shell commands. 
	7.  Fix can't access AMT Management by Web UI if first boot to Windows after load default in Setup Menu.
	8  Fix can't connect SUT by meshcommander if boot to setup from S5/G3.
------------------------------------------------------------------------------------------------
Time：20220617
BIOS Name：1.6.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.02

Change List:
	1.  Report battery serial number to ACPI table as customer`s requirement.
	2.  Disable "REFLASH_INTERACTIVE" to update BIOS automatically through AFU tool with command "/CAPSULE".
	3.  Add function "CPU Overheat Alert".
	4.  Add function "CPU SMART FAN".
	5.  Add function "PXE Boot after Wake on LAN".
	6.  Preserve passwords through flashing.	
	7.  Add force recovery function.
	8.  Remove some redundant virtual FAN devices.
	9 . Add customized function "Flash Write Protection" to prevent BIOS updated.
	10. Update DN50E EC to DN50E_EC_V1.02.bin.
	11. Hide Some setup Item.
	12. Report battery Cycle Count to ACPI table as customer`s requirement.
	13.  Enable Update BIOS to previous version for Customer Requirement.
------------------------------------------------------------------------------------------------
Change List:
	1.  Upgrade Code base to "5.25_1AXFE_RC0C.00.66.71(3135.00)_043".
	2.  Show logo as soon as UGA DRAW.
	3.  Default enable fast boot.
	4.  Disable unused modules and Devices.
	5.  Porting for TBT.
	6.  Update MicroCode to 41C for Alder Lake-P L-0/R-0 Stepping.	
	7.  Change "USB4 CM Mode" from "Firmware CM Only" to "OS Dependent"
	8.  Add to support Battery information.
	9 . Disable Update BIOS to previous version for HLK Test Requirement.
	10.  change ALC269 SSID to 0x70071E50.
	11.  Fix some items fail when do PETS AMT Testing.
------------------------------------------------------------------------------------------------
Time：20220517
BIOS Name：1.4.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V1.01
Change List:
	1.  Grayout options when entering Setup using the user password.
	2.  Change the Boot Timeout option in Setup.
	3.  Update VBT to Enable DP SSC and set DP SWing to 3.
	4.  pdate ME/IOM/PMC/TBT/NBPHY FW following BKC_WW18-2022（PR4）
	5.  Update DN50E EC to DN50E_EC_V1.01_20220511A.bin.
	6.  Disable USB Over Current function.
	7.  Add USB Charger Function.
------------------------------------------------------------------------------------------------
Time：20220510
BIOS Name：1.3.X
Platform BIOS Type:  I219-LM (L0/R0)
EC:                V09
Change List:
	1.  Add memory different alert function.
	2.  Update DMI information for DN50E.
	3.  Hide some Item for "Trusted Computing".
	4.  Add to show TypeC USB Port Control in Device Control form.
	5.  Add "Flash Write Protection" function.
	6.  Add support to enable/disable Popup Menu and LAN PXE boot hotkey function in setup menu.
	7.  Fix cannot clear administrator password even if hard disk password is cleared.
	8.  Fix can't update ME by AMI Boot Guard Tool.
	9.  Fix can't Change Secure boot mode by AMI SCE Tool.
	10. Update DN50 EC to DN50_EC_V0.09.65_20220507A.bin.
	11. Enable BIOS Guard for Vpro Platform.
------------------------------------------------------------------------------------------------
1.2.X：(I219-LM L0)
	1.  Set "USB4 CM Mode" as "Firmware CM Only" to fix TBT three-level connection issue
	2.  Hide some setup Item.
	3.  ALC269 output set as 2W.
	4.  Fix can't do Absolute Validation testing.
	5.  Add SW SMI function to enable/disable secure boot and show/hide some setup item.
	6.  Update DN50 EC to DN50_EC_V0.08.45_20220428A.bin.
	7.  direct boot from PXE by hotkey F12.
	8.  Add to support "MediaSanitization".
	9.  Fix can't Clear Administrator password enen if no HDD password is set.
------------------------------------------------------------------------------------------------
1.1.X：(I219-V L0)
	1.  Select different logos based on the screen resolution.
	2.  Some setting for HLK requirement.
	3.  Add Power Dynamic setting function .
	4.  Enable HDD "SMART Self Test" function.
	5.  Add "Hardware Monitor" Page in setup to show CPU Temperature and Fan Speed.
	6.  Add Function to Enable/Disable Touchpad.
	7.  Add Function to Enable/Disable HDMI Output.
	8.  Disable Popup Menu function if Administrator Password is installed but user Password is input.
	9.  Upgrade Code base to "5.25_1AXFE_RC0C.00.65.70(3112.00)_041".
------------------------------------------------------------------------------------------------
1.0.X：(I219-V K0)
	1.  Upgrade Code base to "5.25_1AXFE_RC0C.00.65.70(3045.00)_039".
	1.  Program HDD User Password Only After Administrator password is programmed.
	2.  Clear Administrator Password Only After User password and HDD password is cleard.
	3.  Fix Camera wrong in preview mode.
	4.  Enable GPNV Event Log.
	5.  Add to support Absolute function.
	6.  Enable DSP and change SSID for ALC269.
	7.  fix system auto wake when insert SD card.
	8.  fix can't enter into Modern Standby with I225 Lan.
	9.  Update VBT to Fix HDMI display abnormal after enter into OS on some monitor.
	10. Update DN50 EC to DN50_EC_V0.07_20220224A.bin.
------------------------------------------------------------------------------------------------
0.9.X.QS：(I225-LM K0)
	1.  Update ALC269 Verb Table.
	2.  Update DN50 EC to DN50_EC_V0.06_20220125A.bin.
	3.  Update Power on Logo.
	4.  Enable PSR funtion for eDP Pannel.
	5.  Program User Password Only After Administrator password is programmed.
	6.  Disable show HDD Master Password Setting in setup.
	7.  Minimum Password Length set as 16.
------------------------------------------------------------------------------------------------
0.8.X.QS：(I225-LM K0)
	1.  Add function to support LAN PXE Popup Menu.
	2.  Update DMI information.
	3.  Add eModule "RTCWakeup".
	4.  Add eModule "Computrace".
	5.  Show "Storage Information" in main Setup page and Change some setup items.
	6.  Add “device control”form for Positivo requirement.
	7.  Add to support ALC269 and Audio auto select on DN50.
	8.  Add to support I225-LM on DN50.
	9.  Disable GPNV Event Log.
	10. Fix Can't Show I225 MAC Address in setup.
	11. Disable DSP when using ALC269.
	12. fTPM/dTPM Auto detect on DN50.
------------------------------------------------------------------------------------------------
0.7.X.QS：
	1.  Update DPTF BIOS Data Vault file for DN50.
	2.  Update DN50 EC to DN50_EC_V0.04_20211222A.bin.
	3.  Add to support Retimer capsule update on DN50.
	4.  Add Wake on Lan Function on DN50.
------------------------------------------------------------------------------------------------
0.6.X.QS：
	1.  Enable BIOS Capsule Update on DN50.  
	2.  Move EC Binary to FV_DATA to support EC Capsule Update. 
	3.  Upgrade Code base to "5.24_1AXFE_RC0C.00.65.70(2511.00)_034".
	4.  Enable ME Capsule Update on DN50. 
	5.  Enable DPTF SEN3 Participant device on DN50.
	6.  Disable setting PL1/PL2 when power on.
	7.  PL4 Set as 90W for DN50.
	8.  Fix can't show EC build Date and time in setup menu.
	9.  Enable EC force mirror function.
	10.Enable GPNV Event Log.
	11.Add a workaround to fix post hang when initial TBT dGPU.
------------------------------------------------------------------------------------------------
0.5.X.QS：
	1.  Fix Can't enter into S4 at first boot after clear RTC.
	2.  Fix can't detect hot key before input password if user password is enabled.
	3.  Update DN50 EC to DN50_EC_V0.03_20211214A.bin. 
	4.  Fix the issue can enter setup by press enter key directly if only administrator password is set.
	5.  Update NHLT table and ES8326 ASL code to Removed PCH DMIC microphone array device.
	6.  Disable wake up from S4 by USB Device. 
	7.  Set system Enclosure Type default as 0A Notebook. 
------------------------------------------------------------------------------------------------
0.4.X.QS：
	1.  ES8326 Speaker output Tuning.
	2.  Disable PSR in VBT to fix panel blank on DN50.
	3.  USB Port XHCI Setting. 
	4.  Add to support Brazil language in setup menu.
	5.  Add to support setting "Serial Number" and "Asset Tag Number" in setup.
	6.  Fix DMI Information Lose when clear RTC.
	7.  Fix password missing when clear RTC.
	8.  Enable Update BIOS to previous version by AFU.	
	9.  Add eModule "LanPxeBoot" to support PXE Boot function.
	10.  Show Lan MAC Address in setup.
------------------------------------------------------------------------------------------------
0.3.X.QS：
	1.  Fix no sound of ES8326.
	2.  ES8326 Speaker output setting as 2W.
	3.  Install Positivo Secure Boot variables and 
             	     Secure Boot default set as disable for driver digital signature reason.
	4.  Notify EC when Enter/Exit Modern Standby and implement LED control.
------------------------------------------------------------------------------------------------
0.2.X.QS：
	1.  Fix push button reset function fail.
	2.  Add eModule "FixedBootOrder"
	3.  Add to support I219 Lan.
	4.  Fix Touch Pad abnormal.
	5.  Enable ES8326
	6.  Fix can't find SD Card.
	7.  PL1/PL2/PL4 Set as 20W/40W/60W.
------------------------------------------------------------------------------------------------
0.1.X.QS：
	1.  Power on for DN50 base on CRB "5.24_1AXFE_RC0C.00.60.10(2452.01)_031".
	2.  Add eModule "NTFS driver" and "Push Button Reset".
	3.  Disable unused devices.
	4.  Add Power on Logo for Positivo.
	5.  Hot key setting for Positivo.
	     	F2/Del:	Enter  Setup
		F11:	Boot Device Selection
		F7:	Recovery
	
