Cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin -

Solution: Delete obsolete IOS files and crashinfo.

switch# delete /force flash:old-image.bin
switch# delete /force flash:crashinfo_*
switch# squeeze flash:

Running 152-2.e10 means you are running a version from roughly mid-2018 (final rebuild of the 15.2(2)E train). This is outdated as of 2025. Critical vulnerabilities exist. cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin

If your switch boots into ROMMON (recovery mode) after upgrade, you likely have insufficient DRAM. The Cat3K "CAA" requires 512 MB DRAM minimum. Update your DRAM before attempting this image. Solution: Delete obsolete IOS files and crashinfo