Lync Phone Edition Test Device won’t update to unapproved version

Last week we were trying to update a Lync Phone Edition to 4.0.7577.4414, and the update was successfully imported as shown in the next print screen: After a factory reset, the phone was requesting the last approved version (4.0.7577.4411). In the logs we found this: 10/30/2013 10:44:24,david.paulino@*****,10.0.1.1,UCPhone,30/10/2013 05:42:45,"0004F2959F06","0004f2959f06","POLYCOM","CX500","Rev-4","ENU",cpe.nbt;4.0.7577.4397;26/06/2013 15:16:38, http://<internal FQDN>/RequestHandler/Files/UCPhone/POLYCOM/CX500/Rev-4/ENU/4.0.7577.4411/CPE/CPE.nbt; https://<external FQDN>/RequestHandlerExt/Files/UCPhone/POLYCOM/CX500/Rev-4/ENU/4.0.7577.4411/CPE/CPE.nbt;4.0.7577.4411;27/09/2013 22:03:02 After … Continue reading Lync Phone Edition Test Device won’t update to unapproved version