Lync 2010 Cumulative Update – February 2012
Lync Server 2010 build number is 4.0.7577.197
Lync Client build number is 4.0.7577.4087
Lync Group Chat build number is 4.0.7577.4071
Lync Attendee build number is 4.0.7577.254
Lync Attendant build number is 4.0.7577.253
Lync Phone Editions build number is 4.0.7577.4066
| Product | ||||
| Product | Version | Type | ||
| Lync 2010 | 4.0.7577.4072 | 64bit Client | 2670326 | MS download |
| Lync 2010 | 4.0.7577.4072 | 32bit Client | 2670326 | MS download |
| Lync Server 2010 | 4.0.7577.190 | Server | 2493736 | MS download |
| Lync 2010 Group Chat Server | 4.0.7577.4071 | Server | 2670342 | MS download |
| Lync 2010 Group Chat Client | 4.0.7577.4071 | Client | 2672325 | MS download |
| Lync 2010 Group Chat Admin | 4.0.7577.4071 | Admin | 2672318 | MS download |
| Lync 2010 Phone Edition | 4.0.7577.4066 | Polycom CX700 and LG-Nortel IP Phone 8540 | 2670373 | MS download |
| Lync 2010 Phone Edition | 4.0.7577.4066 | HP 4110 and HP 4120 | 2672743 | MS download |
| Lync 2010 Phone Edition | 4.0.7577.4066 | Aastra 6721ip and Aastra 6725ip | 2672352 | MS download |
| Lync 2010 Phone Edition | 4.0.7577.4066 | PolycomCX500, Polycom CX600 and Polycom CX3000) | 2672349 | MS download |
Lync 2010 Cumulative Update – June 2012
Lync CLient version 4.0.7577.4109