Please contact to your reseller, and join our GPS Tracker QQ Group (maybe you need an International QQ, pls download from this URL: http://im.qq.com), you can find LOD and other files in QQ Group share.
Also, you can find download software via: http://www.openluat.com/Product/file/rda8955/luatools-redirect.html
Sample source code: https://github.com/openLuat/Luat_2G_RDA_8955/tree/master/script_LuaTask
