- First of all, you should configure the following on your device:

snmp-server community public RO

snmp-server community private RW

- Then make sure that you have the device in CS and RME so you are able to manage it. (discovery is done or you added the device manually)

- Go to CS > Device and Credentials > Device Management > select your device > click on Edit Credentials > enter the credentials (minimum the following are needed: username, pwd, enable pwd, snmp RO and RW)

- set the Transport Protocol Order at RME > Admin > Config Mgmt > Transport Settings

- set the Image Transfer Protocol Order at RME > Admin > Software Mgmt > View/Edit Preferences

- go to RME > Software Mgmt > Software Repository > click on Add > select "Device" as source > click on Next > select the device itself > select the image you have on the device > click on Next > enter a "Job Description" > click on Next > click on Finish > you will get a job ID

- Go to RME > Job Mgmt > RME Jobs > wait until the your job finishes (you may need to refresh the screen)

- if the job was sucessful, go back to RME > Software Mgmt > Software Repository and your IOS should be there

Hth!