P6LX-A+ PCB1.1A, 1.2A Ver3.3 PCB version = 1.1A, 1.2A (For 2M Bios) 1. Fix celeron CPU Clock Show (433MHz). 2. Added a switch to set IOMEGA ZIP to floppy or removable mode by jumper of ZIP drive. 3. Support 366MHz, 400MHz, 433MHz Celeron CPU .