BIOS history for Mainboard HOT-623 ======================================= Attention: This file may not be up to date. We are not liable for any damages caused by the bios-update. 1) Check programming voltage of EEPROM JP15 1-2: 12V (Intel -i- and MX Chips) JP15 2-3: 5V (generally: others than Intel and MX chips) 2) Do not load any memory manager. 3) Start DOS and execute: FLASH533 4) After programming, turn off your system for a moment. Update Info: 623WIQ04.BIN : support both pentium pro and pentium II 623WIQ05.BIN : add ZIP ,large size HD