C2 C3 C5 firmware update list

Remark: Only include latest widely used firmware information.

03.26.87 2015-08-03
         1)Fix bug: delete user failed when develop software using SDK.


03.24.99 2014-03-03
         1)Data update and synchronize via network
         2)Stardard version disable T9 input method

03.24.95 2013-07-10
         1)Modify C5 initial door sensor alarm status
         2)Compatible with network chip DM9000C

03.24.XX