Hi guys.I would like to know if is it possible to modifiy a firmware file. To change the default image of a background cisco ip phones 7941 and 7942.Regards

Hi mates.Currently in the company I work for there is installed the Cisco Unified Personal Communicator8.6.2.20563-1.1.140 on multiple computers. And connects to a Cisco Presence version 8.6.4.10000-28Customers ask me to actualize to the latest stabl...