P4S533 (without LAN) BIOS 1010C What's New: - Supports new CPUs. Please refer to ASUS website at:https://www.asus.com.tw/support/cpusupport/cpusupport.aspx - Fixes sometimes system will hang after New CPU detected. - Adds USB flash bootable supported. - Fixes system will report keyboard error sometimes when BTC PS2 Office Keyboard is attached. - Fixes system will hang when MD6456UPS T68AA-02C3 DDR-266 Dimm installed.