Follow the instructions in the SDK_compile_process document (download) to install the following two archives:
1) Buildroot - See download links above.
2) SDK (download)
Continue with the instructions in the file SDK_compile_process document to build firmware.
ReadyNet.
ReadyNet & FlyingVoice Partnership
Verizon Approves ReadyNet LTE520S
ReadyNet Launches NeXus