11-18-2014 11:38 AM - edited 03-07-2019 09:33 PM
We have one Cisco SG300 swicth with firware 1.2.7.76 and boot version 1.1.0.6. We try to upgarde the boot version from 1.1.0.6 to 1.3.7.18. But We get Copy: illegal software format. What could be the problem?
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