Hi,I have the same error (https://bst.cloudapps.cisco.com/bugsearch/bug/CSCva83873/?rfs=iqvred) on WS-C2960X-24PS-L. I upgrade to latest ISO.(15.2(4)E8) power off the sw an up but the same error. POST: PortASIC Port Loopback Tests : Begin POST: Fail...