| BIOS Name | BIOS for P55H-A2 (V1.0) |
| Version | 05/19/2010 |
| Release Date | 2010/05/20 |
| Update Description | Release Reason： 1. Add support Intel K-0 stepping CPU. |
| Special Note | Before flashing BIOS, take a lo at related microsite for the details and free upgrade. ‧eJIFFY(Rapid Access Internet Tool) ‧eBLU(BIOS Live Update Utility) ‧eDLU(Driver Live Update Utility) ‧eOC(Easy Overclock Utility) |