04-23-2013 12:34 PM - edited 03-07-2019 12:59 PM
Due to a problem with POE+ i have tried to upgrade the IOS to Version15.0.2SE2, from 12.2.58. unfortunatly the Switch doesn't boot up anymore. It starts to decompress and install the IOS 2 Times, after the Second try it displays "unable to boot" and the switch goes in Bootloader-mode.
When i look at the version i See that bootloader is still the old version 12.2.58.
It seems that the bootloader doesn't geht upgraded and that's why the Switch can't Boot the new Image.
Is there anything i can do to Upgrade the bootloader seperatly?
It's a 3750X48PF-S
Many thanks
Andy