Gigabyte MZ62-HD4 How to use

BIOS Release Notes
TITLE
SUBJECT: MZ62-HD4 BIOS Release Notes version M03_R21
System: H262-Z6A-00,H262-Z6B-00,H262-Z 0-00,H262-Z 2-00,H282-Z60-00
About This Release
Build Date: 202 /04/0
BIOS Checksum: 0x9875587 (32M)
Release Owner: Hex.Jan
BIOS Components/Contents
Processor stepping(s) supported: AMD Milan Processors
System hardware configurations supported: MZ62-HD4
Microcode updates versions:
CPUID Family Microcode
Update ID
Milan A0 Family 19h Model 00-0Fh 0A000033
Milan B0 Family 19h Model 00-0Fh 0A00103F
Milan B1 Family 19h Model 00-0Fh 0A001119
IPMI support:
AMI Kernel version: 5.2 _MilanCrb_0ACOU0 0
AGESA PI version: MilanPI .0.0.
OPROM version:
OPROM Version
AST2500 1.10.00
Installation Notes
IMPORTANT NOTES:
. Please extract the MZ62-HD4_M03_R21.zip to a bootable diskette that use FAT/FAT32
format
BIOS UPDATE INSTRUCTIONS FOR EFI Shell:
1. Insert USB flash drive to system for BIOS upgrade.
2. Power on system and boot to Build-In Shell.
3. Enter your USB filesystem, like “fs0:” or “fsx:”, “x” is your USB filesystem number
4. Execute F.nsh for bios update
5. After bios flash finish, system must Power-Off to have the changes take effect.
BIOS UPDATE INSTRUCTIONS FOR Windows:
1. Insert bios update USB flash drive.
2. Use Command Shell.
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BIOS Release Notes
3. Enter \Tool\Win32 and execute f.bat for Windows 32bit.
Or
Enter \Tool\Win64 and execute f.bat for Windows 64bit.
4. After bios flash finish, system must Power-Off to have the changes take effect.
BIOS UPDATE FOR Easy BIOS Refresh:
1. The system supports remotely update BIOS if BMC existent.
2. Please download the Easy BIOS Refresh User Guide from Gigabyte website, target system
support page.
BIOS Version CHECK INSTRUCTIONS:
1. Power on system and press <DE > during POST
2. The bios version shows on the first main page
Known Issues/Workarounds
1. Windows OS does not support 256 or more logical.
Windows 2019 can update KB44512534 to support it.
※When SMT Enabled, IOMMU need to set Enabled too.
SMT Control: AMD Simultaneous Multi-Threading Technology
KB4022723: Support IOMMU on Windows 2016.
KB4512534: Support SMT on Windows 2019.
2. NVIDIA CUDA didn’t support IOMMU.
Issues fixed in this version
M03
1. Update AGESA 1.0.0.1
2. Fixed some graphic card will hang on Legac mode.
3. Fixed Redfish upload fail.
4. Fixed some lan card hang code.
5. Fixed Redfish can't remote TER000 item.
6. Fixed GenZ_1 slot is alwa s x16 issue.
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M02
1.Updated AGESA 1.0.0.0.
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M01
2
OS
item Win2019 Win2016
IOMMU Enable ※Enable
KB4022723
SMT Control Enable
KB4512534 Disable

BIOS Release Notes
1. First release.
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3