Router 2811 rommon with problem in flash

botibasimon · ‎07-14-2016

Hello

I have a question referent at Router 2811 i can't load the ios since flash: when this start or reload, this send a message referent to not recognize the flash: and that no contein the valid FS.

Here is the error message:

System Bootstrap, Version 12.4(13r)T11, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 2009 by cisco Systems, Inc.

Initializing memory for ECC
.
c2811 platform with 262144 Kbytes of main memory
Main memory is configured to 64 bit mode with ECC enabled

Upgrade ROMMON initialized
boot: cannot determine first executable file name on device "flash:"
c2811 platform with 262144 Kbytes of main memory
Main memory is configured to 64 bit mode with ECC enabled

Upgrade ROMMON initialized
boot: cannot determine first executable file name on device "flash:"
c2811 platform with 262144 Kbytes of main memory
Main memory is configured to 64 bit mode with ECC enabled

Upgrade ROMMON initialized
Entering rommon> prompt after several failed attempts to boot an IOS image.
Please check your internal/external flash drives for the correct IOS image
and issue 'reset' at the rommon> prompt to re-try the boot process.

please what I can to do that for solve this problem?

thanks

Mark Malone · ‎07-14-2016

Looks like image has been corrupted , you can try to do an xmodem/tftpdnld to get an image back on it when its in rommon

http://usnetwork.blogspot.com/2008/10/fastest-way-to-recover-or-upgrade-cisco.html

https://www.youtube.com/watch?v=zxTO5qxti-I