[SOLVED] H61M-E23 (b3) / MS-7680 VER:20 -- Updating BIOS.... file not found

Hi all, this is a success story about re-flashing an H61M-E23 MoBo.

Decided to install a BIOS update on my office desktop, downloaded 7680vC2.zip from the board's page, ran it from USB drive (clean 4GB, FAT32 formatted), and it complained about not fin...