| BIOS Name | BIOS for X48T-A (PCB: 1.x) |
| Version | 08/11/12 |
| Release Date | 2008/11/19 |
| Update Description | Release Reason: 1.Update Realtek Lan boot rom 2.Update JMicron boot rom 3.Update Intel raid boot rom 3.Supported when used FSB 1600Mhz CPU collocation DDRIII 1333Mhz memory. |