Si dispones del firmware irouter-iR4-1.0.4.3.bin, y quieres ver su contenido, la primera barrera a saltar es, que está encriptado:
# file irouter-iR4-1.0.4.3.bin
irouter-iR4-1.0.4.3.bin: GPG encrypted data
# file irouter-iR4-1.0.4.3.bin
irouter-iR4-1.0.4.3.bin: GPG encrypted data
U-Boot 1.1.6 (Mar 4 2011 - 10:29:05) Teldat 1.0.3¿Qué hacer?, pues restaurar nuestro backup a través de U-boot:
DRAM: 256 MB
Comcerto Flash Subsystem Initialization
Flash: 4 MB
NAND: board_nand_init nand->IO_ADDR_R =30000000
256 MiB
In: serial
Out: serial
Err: serial
Reserve MSP memory
Net: comcerto_gemac0, comcerto_gemac1
ethaddr=00:A0:26:7D:59:D4
sernum1=745/0xxxxx
sernum2=745/0xxxxx
Enter password - autoboot in 3 sec...
## Booting image at 81000000 ...
Bad Magic Number
Comcerto-100 >
root@irouter:~# cat /proc/cpuinfo
Processor : ARMv6-compatible processor rev 1 (v6l)
BogoMIPS : 448.92
Features : swp half thumb fastmult edsp java
CPU implementer : 0x41
CPU architecture: 6TEJ
CPU variant : 0x1
CPU part : 0xb36
CPU revision : 1
Hardware : Comcerto 100 (Teldat board)
Revision : 0002
Serial : 0000000000000000