Cannot upgrade AP1852i in rommon mode - Mobility Express version

[TC Network]

Dear all,

I cannot reimage AP1852i through rommon mode .

I tried below commands but it doesn't work. When it boot, it will load the old image (the old image has an issue so I cannot access to controller cli or webui)

tftpboot AIR-AP1850-K9-8-5-151-0.tar

or

tftpboot AIR-AP1850-K9-8-5-151-0.zip

Anyone can help me?

thank you.

[Chris Donkelaar]

Have you tried one of the following procedures (change IP addresses accordingly):

https://www.freerkterpstra.nl/2012/10/17/cisco-aironet-2600i-ap-en-tftp-vanuit-rommon/

https://community.cisco.com/t5/wireless-mobility-documents/access-point-rommon-recovery-ap-prompt-recovery-example/ta-p/3119495