Intel BIOS Flashfiles Header
This is what I gathered from analyzing Intel MS440GX BIOS flash files
(P20-0050.BI0):
| Offset |
Length |
Meaning |
Value |
| 0h |
18 |
Title |
4M4S0X0 P20 |
| 18h |
2 |
? |
FD 5A |
| 20h |
1 |
Area number |
1 |
| 21h |
4 |
Area size |
0007 a000h |
| 25h |
1 |
Update from file |
FF |
| 26h |
1 |
Reboot required |
FF |
| 27h |
1 |
Update from one load |
0 |
| 28h |
24 |
Area description |
SYSTEM BIOS |
| 40h |
16 |
Time stamp |
07/02/99-18:28 |
| 50h |
4 |
File start address |
00070000h |
| 54h |
4 |
File data length |
0000a000h |
| 58h |
1 |
Area type |
1 |
| 59h |
1 |
Last file |
0 |
| 5Ah |
6 |
Keyword string |
FLASH |
| 60h |
16 |
Next filename |
P20-0050.BI1 |
| 70h |
32 |
BIOS version and ID |
4M4SG0X0.86E.0050.P20.9907021828 |
| 90h |
16 |
? |
All zero |
|
This page last changed:
December 03, 2004
|
