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tucsontico's avatar
tucsontico
Virtuoso
Oct 28, 2025
Solved

RBK 853 5gHz Wireless Backhaul Issues

About 30 days ago, my otherwise rock-solid Orbi 850 system (RBR + 2 RBS) began to slow way down. After some troubleshooting, I noticed the backhaul was using 2.4 gHz, not the dedicated 5 gHz band and...
  • tucsontico's avatar
    Nov 03, 2025

    Refurbished RBR850 arrived yesterday. Initialized it and replaced my old RBR with refurb about 1 hour ago. Used backup config file to set up refurb and re-synced sats. After about 10-15 minutes settling time the system came back to daisy-chain topology.  5 gHz backhaul (see screenshot) is working and speeds throughout property are back to historical numbers. (Over 3X faster than when 5 ghz backhaul stopped working). 

     

    Obviously, my original RBR had some sort of tx/rx problem in 5 gHz  band. All is good...for now!