Switch> enable Switch# show flash:
Sometimes an upgrade goes wrong. You might forget to set the boot variable, or the image might be corrupted. Here is "Romeo and Juliet" recovery for the 2960-S using the c2960s-universalk9-mz.152-2.e9.bin file. c2960s-universalk9-mz.152-2.e9.bin
Optional: Remove old boot statements: no boot system flash:/old.bin Switch> enable Switch# show flash: Sometimes an upgrade
Switch> show version | include IOS
When a switch boots up with this file, it checks its license file. The feature set enabled depends entirely on the purchased license: C2960S Software (C2960S-UNIVERSALK9-M)
You should see: Cisco IOS Software, C2960S Software (C2960S-UNIVERSALK9-M), Version 15.2(2)E9