Hello.I have a Quick Set C20 with 5.1.1 FW version. I need to downgrade it to the 4.2.3 version.
Do I need a release key?
Thanks for your response!
Solved! Go to Solution.
You need to have the release key for tc4.x yes.
/Magnus
Sent from Cisco Technical Support iPhone App
For C-series software upgrade including Quick Set C20 required software and release key (as Magnus advise earlier).
You may use following methods for getting TC4.x release key for your C20 software upgrade (to TC4.2.3).
1) Contact Cisco License Team (license@cisco.com) with your Endpoint Serial Number and service contract information. Cisco License Team will reply you with necessary information.
2) Check license from on-line tool.
You need to have the release key for tc4.x yes.
/Magnus
Sent from Cisco Technical Support iPhone App
Thanks you very much, Magnus.
For C-series software upgrade including Quick Set C20 required software and release key (as Magnus advise earlier).
You may use following methods for getting TC4.x release key for your C20 software upgrade (to TC4.2.3).
1) Contact Cisco License Team (license@cisco.com) with your Endpoint Serial Number and service contract information. Cisco License Team will reply you with necessary information.
2) Check license from on-line tool.