Even if you download the tbin file from an unofficial source, you will likely encounter:
The process typically involves:
This image is not designed for old physical routers like the 2600 or 3700 series. Instead, it targets: i86bilinuxl3adventerprisek9ms1552tbin
If you try to load this image onto an old Cisco 2800 series router, it will fail because the hardware architecture (PowerPC or MIPS) is different. Even if you download the tbin file from
.