You need to make sure the firmware name defined in the device default phone page of CUCM matches the actual firmware name less the period before "loads" and anything to the right of the period. The first thread shows an inconssitancy between the firmware name and the listing in the device defaults..
have a phone with the firmware: SCCP45.9-0-2SR1S.loads
Added it to CUCM v8.0.2 and CUCM loaded a new firmware to the phone, but
/Device/Device Settings/Device Default
Cisco 7965 SCP SCCP45.9-0-sSR1S Def. Standard 7965 SCCP (lower case "s" should be a number 2)
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.