CATALYST IOS UPGRADE TO DENALI
You can copy the files to the router from your local pc with the Fenix web server.
Right click on the file in the Fenix web browser > copy link > use the copy command on the device.
Copy OS file to flash:
Copy usbflash0:<filename> flash:<filename>
verify /md5 bootflash:<image_file>
On XE 3.x
software install file flash:<filename> new force
On Denali 16.x
request platform software package install switch all file flash: <filename> auto-copy
Troubleshooting
Clean OS’s in Denali
Request platform software package clean switch all file flash:
If Versions are Mismatches in XE
% Switch # is running incompatible software.
Compatible software must be installed on this switch before performing the current operation.
Switch#software auto-upgrade
If Versions are Mismatches in Denali
device(config)#software auto-upgrade enable
UPGRADE 3.6+ IF MASTER SWITCH IS ON DENALI 16.3
request platform software package install autoupgrade