I want to upgrade my controller AIR-CT2504-K9 Actually I have the IOS 7.6.130 but I want to upgrade to 8.0.133.0. I want to know if i can directly upgrade to 8.0.133 or I have to upgrade to an intermediate IOS.  Regards 

When i trying to boot my cisco 3650 IOS (CAT3K_CAA-HBOOT-M) Version 1.2The switch send me this message: Stack Adapter Auth Fail : SIF_SERDES_CABLE_EASTBOUNDDec 13 16:42:17 %STACKMGR-1-UNKNOWN_STACK_ADAPTER: Unknown stack adapter inserted on stack por...