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