Model: BIOS MS-4145, Version : AG56
Operating System: (Note: might work with other versions of this os.)
File: AG56.EXE
Comments:
Fixes the incorrect IRQ assignment (sometimes) for the PCI slots.
Fixes the problem of AMIDIAG showing "BIOS not write-protected".
(Non-SMI CPU with power management enabled will still give this
problem.)
Fixes the conflict with SMC network card set at port 240H and
on-board Winbond I/O.
Fixes the problem of system sometimes unable to boot from FDD.
Fixes the problem of some PnP ISA cards not auto-detected in Windows 95.
Fixes the problem of unable to boot from hard disk when using 3COM LAN card + AHA-2940 SCSI adapter.
2. This BIOS can now support the new AMD Am5x86-P75 (X5-133MHz) CPU.
3. This BIOS has added a new option in the PERIPHERAL Menu:
Detect Hard Disk Delay Time: Disabled, 5 sec, 10 sec, 15 sec
This is especially for WD hard disks and some slower types of hard disks.
4. This BIOS should be used for the new ALI 1489A1/SE version.
5. This BIOS does not support PS/2 mouse.
6. This BIOS is exactly the same as AG56S, except that AG56S is not a Plug'n Play BIOS.
AG56: Not a Plug 'n Play BIOS. Should be programmed into EPROM or other brands of flash memory (not SST nor Winbond).
AG56S: A Plug 'n Play BIOS. Should be programmed into SST or Winbond Flash Memory. This BIOS should be used for Windows 95 certification.
Special note:AG56 BIOS is not a Plug 'n Play BIOS, and has to be used with EPROM.