BIOS Updating Procedure 5
Manually Updating the MAC Address
TheBIOSUpdatingUtilitycanbeusedtoreplacealostorcorruptedMotherboard
MACaddress.
1. BoottheterminalwiththeSPI/BIOSUpdatedeviceasdescribedearlierinthis
chapter.
2. SelectOption2toperformamanualBIOSupdate.
1 Update BIOS - No prompt for Serial/Model/Class unless invalid
***** Forced Update of Serial/Model/Class Information *****
2 Update DMI only - Serial/Model/Class update ONLY (no BIOS or SPI
Update)
3 Update BIOS - Always prompts for Serial/Model/Class
***** For Service Personnel Only *****
4 Update of BIOS - Reset to Default Serial/Model/Class information
3. WhenpromptedfortheDMIinformationenterCtrl‐ctoexittheutility.
4. AttheDOSpromptenterthefollowingcommand:
fpt -u -n:HostMacAdd -v:0x123456789012
where:thenumberattheendistheterminalMACaddress(Hex).
Note: TheMACaddressislocatedonaprintedlabelonthefrontofthe
Motherboard.
Whenpromptedtooverwritetheexistingfile,answery.
Verifying the Terminal MAC and AMT MAC Addresses
Theresultscanbeverifiedbyperformingusingthefollowingcommands.
Fpt -q -d:gm45_gbe.bin -gbe
Get_1mac gm45_gbe.bin macs.bat
Theupdatedaddressisdisplayed:
HOST_MAC_ADDR is 00-1f-e2-40-01-3c