The Infomir Company released a firmware updated for its products - MAG245/250, MAG254/255, MAG270, MAG275. Added the ability to specify the program index in MPTS file. Other fixes and improvements Improved Wi-Fi support, including new Wi-Fi adapters support.
Please note: when building the image on the basis of this version, it is mandatory to use the new kernel. Added "fcc2" solution for fast channel switching with some special streamers. Fixed artifacts when switching the speed on encrypted RTSP streams. Added the ability to automatically transfer to standby mode. For a list of supported Wi-Fi adapters check Documentation. Fixed behavior of Chroma Key, Transparent Color and setmode, which, when used incorrectly started doing graphic layer transparent. Fixed a memory leak in the big Web Kit (for MAG245 /250). If NTP server is not set either manually or via DHCP, then org is temporary set as NTP server.
The Polycom SIP phones support a few different methods for software updates, most commonly utilizing a central FTP provisioning server so that all devices will check a single distribution point for configuration changes and new firmware images.
The previous article mentioned above contains links with more details on enterprise deployment and management practices.
Solution 2If the above steps do not update the definitions, a manual update is required in order to clear the possible corrupt definitions out of the GFI Mail Essentials directories.