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The upgrade for the 5520 HA set up from 8.2 to 8.3 completed. However, the bootloader shows different versions.Attempted the upgrade from 8.3 to 8.5 . It failed during the upload of IOS file to the WLC. Is the bootloader has something to do with thi...
This has been solved. When you issue the show certificate command . It shows no certificate. I contacted TAC and they have make me reseated the SD card. Certificate then shows Then I had proceeded the upgrade.
This has been solved. When you issue the show certificate command . It shows no certificate. I contacted TAC and they have make me reseated the SD card. Certificate then shows Then I had proceeded the upgrade.
