BIOS Update Instructions: - Vig645M-H61I-E35 This BIOS is intended for Viglen Vig645M Motherbord and should NOT be used on any other boards. BIOS Update Instructions for M-Flash: For this method you will require a Flash USB device and required BIOS file. 1. Save BIOS update zipped file to a temporary directory. 2. Extract the BIOS file. 3. Copy the BIOS file to a USB device (make sure the BIOS file is on the root directory of the flash drive) 4. Boot the target PC with the device connected or inserted. 5. Press the "Delete" or "F2" key during POST checks to enter the BIOS. 6. Select M-Flash from the BIOS setup menu. 7. Select "Select one file to update BIOS" from M-Flash menu Plug in the USB media which contains the correct BIOS file, if this was not done in step 4. 8. Browse through the USB device for the BIOS file (i.e E767IV1.XXX). Highlight the BIOS file and Press enter. 9. M-Flash will perform BIOS update and reboot. IMPORTANT!!!!! During the update process DO NOT shut down the PC or interrupt the process, this could cause damage to the motherboard.