If your unit is running an older build, the "today0200" update is critical. This specific firmware patch optimizes the RMJ-syncing protocols, shaving minutes off the boot cycle.
Ensure your firewall isn't blocking the 0200-update port. Conclusion ebwh158rmjavhdtoday020017 min install
The Complete EBWH158RMJAVHD Installation Guide: A 17-Minute Setup If your unit is running an older build,