Though the problems with RBR40 Firmware they seem technical on the surface, most of which can be addressed with a little direction and patience, glitches in the firmware may cause your network’s stability and performance to be disrupted in a variety of ways, including stalled updates and unsuccessful downloads, as well as connection failures after installation. https://orbiloginet.com/troubleshooting-common-rbr40-firmware-update-orbi-issues/