Download here:
Server 1 (USA) - http://66.199.236.202/BB5_v042_EXE_Only.zip
Server 2 (USA) - http://66.199.244.66/BB5_v042_EXE_Only.zip
Supported Versions for BB5 Box with Firmware version 21
(total 348 supported models/versions)
http://www.bb5box.org/index742a.html?