BIOS Updates forum

You need the Phoenix BIOS Editor
Latest version you may find in Google - type
Phoenix BIOS Editor 2.2.13

As I know You can use engineering version of afudos utility for such type of flashing under MS-DOS. This program can flash BIOS even if ID wrong.
Search in google for
AFUDOS229ES or AFUDOS236ES

For changing Award BIOS Fullscreen Logo you need commandline utility cbrom or any of the graphical interface to it. There are many versions EpOX Magic Screen GigaByte FaceWizard Aopen EZSkin FoxConn FOX Logo ASUS MyLogo In all cases it does cbrom <MB BIOS ROM> /logo image.bmp image may be 16 or 256 ...

On the rebelshaven there is Ami MMtool 3.22 in
RebelsHaven
Search in Topic: Using MMTool(AMI BIOS)
Also there is Foxconn FOX Logo utility that came with Amimmwin 1.19 and CBROM23 1.95.
This utility is bundled with all new Foxconn motherboards and can be downloaded from foxconnchannel

Question about BootBlock section and other minor issues cbrom32_115 /btvga - to insert new bootblock vga rom The vga roms have differeте device id in reverse write Nvidia VendorID 10DE DE 10 40 02 (GeForce 6150 - DeviceID 0240) DE 10 41 02 (GeForce 6150 LE - DeviceID 0241) You must change it in VGA ...

The driver 3.83 installs on
SIS650/740 (~16MB):
but you need to change ini file for setup. And may be inf file also.