Hi,
I am trying to upgrade 2 WS-C4900M (MPC8548) processor (revision 2) with cat4500e-ipbasek9-mz.151-2.SG6.bin.
Current system image file is "bootflash:cat4500e-ipbase-mz.122-53.SG4.bin"
Since there is only one image, there is not bootvar output as ...