Upgrade ROMMON initialized
I am facing mentioned below error while starting router (2800 Series). Please help.
Upgrade ROMMON initialized
Regards,
Tahir Munir
Comments
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OptionsJDMurray Admin Posts: 13,031 AdminGPT-4 sez:boot: cannot determine first executable file name on device "flash:": This is the critical issue. The router is unable to find the IOS image to boot from on its flash memory. This could be due to a corrupt file, missing IOS image, or incorrect boot settings.
Possible solutions:Check the Flash Memory: If you can access the ROMMON prompt (
rommon 1 >
), you may use commands likedir flash:
to see if there's a valid IOS image.TFTP Boot: If you have a backup IOS image, you could potentially use TFTP to load it onto the router temporarily for it to boot up.
Corrupt Image: If there's a corrupt image in the flash, you might need to delete it and copy a new one using TFTP or another method.
Configuration Register: Make sure the configuration register is set to boot automatically. You can use the
confreg
command in ROMMON mode to change the configuration register settings.Console Cable: Use a console cable to connect directly to the router for the above steps, providing you with more control during the troubleshooting process.
Professional Help: If you are not comfortable performing these tasks, it may be best to consult a network engineer or Cisco support for assistance.
Remember to exercise caution while performing any of these operations, as incorrect actions could lead to data loss or further issues.
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OptionsHeatherSalyer Member Posts: 1 ■□□□□□□□□□I am facing the same issue, thanks for the solution, I will try it and if I still face any issue, I will update you by starting my own thread.