Operating System: Windows 98 (Note: might work with other versions of this os.)
Extract files (extract to...) onto a blank floppy
Restart PC using Win9x boot disk
Select "2" "...without cd-rom support"
Select "A" drive
Type "aminf327.exe 010213.rom" (enter)
It will then go through and update BIOS, this one is dated 13 Feb 2001
# It will also give option of going to default with your CMOS if you have buggered around with that too.
# My Cel 400 system is humming again [as much as it can ) ]