04-19-2016, 11:54 PM (This post was last modified: 04-20-2016, 01:19 AM by DeathBringer.)
A06 & A07 are Signed Firmwares. Once such firmware is flashed, you cannot update the BIOS to a version that does not contain a valid digital signature.
When you run the flasher, it write firmware into memory, not into EPROM.
You need a hardware programmer to flash unsigned BIOS.