| Bios name |
Remarks |
| AV41SA05 | Date code: 2002/03/01 checksum: 0200h Initial version BIOS for AV41V20 . |
| AV41SA07 | Date code: 2002/05/07 checksum: 0500h 1. Fixed P4 celeron CPU show Pentium 4 CPU. 2. Support HDD larger than 137GB capacity . |
| AV41SA09 | Date code: 2003/04/16 checksum:
EA00h 1. Update Code for New P4 Celeron CPU . |