Патчер ничего не находит, затем cbrom ругается на нехватку места. Полностью лог (попорченный, видимо cbrom):
[code:1]
Z:\1>BP.EXE BACKUP.BeN
BIOS Patcher ver. 4 23.
Attention! Advancet qualification is required!
o
Found 1Mbit BIOSn

1. New CPU Supeort : not found.
2. P3-detect vrror : not found.
3. New Koeffa Support : not found.
4. 32Gb-prohlem : not found.
4. 32Gb-problem : not found.
5. Some HDD detect-problem : not found.
6. "MB"/"GB" string search : not found.
9. Error display Freq>999MHz : not found.
10.Error display Koefs>9.5x : not found.
11.New Stepping Support : Warning! Not found "genu"!
12.Tualatin L2-init error : not found.
13.New Freq in Setup open : not found.
CBROM V2.07 (C)Award Software 2000 All Rights Reserved.
CBROM V2.07 (C)Award Software 2000 All Rights Reserved.
Adding modul.tmp 13.5%
backup.bin have not enough space for adding ROM. (Over 01D9h bytes)

CBROM V2.07 (C)Award Software 2000 All Rights Reserved.
Adding start.tmp 87.5%
backup.bin have not enough space for adding ROM. (Over 01D9h bytes)

CBROM V2.07 (C)Award Software 2000 All Rights Reserved.
Adding cpucode.bin .... 55.9%
backup.bin have not enough space for adding ROM. (Over 01D9h bytes)


if you can`t see all messages - choose 80x50 mode or run with ">report.txt".
(c)2002-2003 apple_rom, www.ROM.by
Z:\1>[/code:1]

Вывод cbrom /d:

[code:1]Z:\1>CBROM.EXE BACKUP1.BIN /D
CBROM V2.07 (C)Award Software 2000 All Rights Reserved.

******** BACKUP1.BIN BIOS component ********

No. Item-Name Original-Size Compressed-Size Original-File-Name
================================================================================
0. System BIOS FFFFFFFFh(-0.00K)10000h(64.00K)
c►↑3SЕ`_Xf╠J╚Уa╥ИЄ╓╞Йt╙М╙Нa╙ н.м3Hмх▒Yд↕╣TБОm[╒╛∙╪

Total compress code space = 10000h(192.00K)
Total compressed code size = 10000h(64.00K)
Remain compress code space = 00000h(0.00K)

** Micro Code Information **
Update ID CPUID | Update ID CPUID | Update ID CPUID | Update ID CPUID
------------------+--------------------+--------------------+-------------------


[/code:1]

Файл исходной прошивки я выложил по адресу http://alexim.homedns.org/romby/BACKUP1.BIN