P4T-E (support Socket478 CPU only, 400MHz FSB, 4x PC800 RIMM, 5x PCI, 1 CNR, AGP 4X, 2x UltraDMA/100, up to 4 USB, Optional Audio) - BIOS Upgrade and Road Map : 1003e.zip P4T-E BIOS Ver. 1003 10/03/2001 First Release.