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Flair Bridge On Mac - Wi-Fi / Routing Node Dropouts

Summary

A Flair Bridge on Mac + Jr+ report showed random errors where nodes disconnected, then went green again, requiring reboot. The chat suspected network routing/Wi-Fi interaction.

Symptoms

  • Nodes disconnect and reconnect visually.
  • Control is lost until reboot.
  • Mac Wi-Fi is enabled while using Flair Bridge Ethernet.
  • Another Mac user saw freezes with Wi-Fi on.

Evidence

Timestamp User Media Evidence
2026-05-18 17:35 Arnar Njall Hlidberg Flair Bridge on Mac screenshot showing node dropout / routing error condition., ▶ 00037884-VIDEO-2026-05-18-17-35-25.mp4, Flair Bridge node status screenshot where nodes disconnect then go green again but control still requires reboot. Image/video description: Flair Bridge on Mac + Jr+ shows nodes disconnecting, then going green again, but control requires reboot. Suspected Wi-Fi/routing conflict; keep Mac Wi-Fi off while connecting/running.

Media Text / Description

  • Media 1: - 2026-05-18 17:35 - Arnar Njall Hlidberg - , ▶ 00037884-VIDEO-2026-05-18-17-35-25.mp4, - Image/video description: Flair Bridge on Mac + Jr+ shows nodes disconnecting, then going green again, but control requires...
  • Media 2: - 2026-05-18 17:35 - Arnar Njall Hlidberg - , ▶ , - Image/video description: Flair Bridge on Mac + Jr+ shows nodes disconnecting, then going green again, but control requires reboot. Suspected Wi-Fi/routing...
  • Media 3: - 2026-05-18 17:35 - Arnar Njall Hlidberg - , ▶ 00037884-VIDEO-2026-05-18-17-35-25.mp4, - Image/video description: Flair Bridge on Mac + Jr+ shows nodes disconnecting, then going green again, but control requires...

WhatsApp Excerpts

Media Text / Description

  • Flair Bridge Mac Wi-Fi
  • bridge nodes disconnect
  • nodes go green again
  • Mac routing robot
  • Flair Bridge dropout
  • Image/video description: Flair Bridge on macOS showing robot/network nodes dropping out, reconnecting green, and still requiring reboot; suspected Wi-Fi/routing conflict.

[18/5/2026, 5:35:24 pm] ~ Arnar Njáll Hlíðberg: Getting this error at random times, im running with the flair bridge (mac + jr+) and I need to fully reboot for it to get going again. Just before the error all the nodes disconnect but they go green again straight away. From the troubleshooting it seems to be something with network routing since I need to connect the computer wifi to my mobile hotspot for flair to detect the bridge. Has anyone dealt with this before?

[18/5/2026, 5:35:25 pm] ~ Arnar Njáll Hlíðberg:

[18/5/2026, 5:38:58 pm] ~ Arnar Njáll Hlíðberg:

[18/5/2026, 5:40:43 pm] Tom D: From my small experience turn wifi off when connecting via bridge. Seems to work fine when you turn it back on (ie to submit report) but try keeping wifi off otherwise?

[18/5/2026, 5:44:40 pm] ~ Navid Tansaz: Same here, on our Mac with WiFi on the flair just freezes

Community Solutions

[CONFIRMED] Update to Flair 7.7.14 Beta or later — IPv4 fix

2026-04-02 — MRMC Support

"Flair v7.7.14 Beta contains a fix specific to macOS networking to force IPv4 communication to the Flair Bridge."

The root cause was macOS preferring IPv6 routing while the Bridge communicates via IPv4. This was identified in March 2026 and fixed in v7.7.14 Beta released 2 April 2026. If you are on an earlier version, update Flair first.

MRMC Support (19 March 2026): "We have located an intermittent Flair Bridge connection failure issue with macOS. Sometimes it would connect, but then restarting it would then fail. It is a macOS specific issue relating to preferred network routing."

Confidence: 0.95

[LIKELY] Keep Wi-Fi Off While Connecting And Running

Disable Wi-Fi while connecting to and running via Flair Bridge. Turn Wi-Fi on only when needed for reports or internet access, then turn it off again before motion. Even after the 7.7.14 fix, this remains the recommended practice until MRMC confirms full resolution.

Confidence: 0.8

[LIKELY] Check Routing Priority

If the Mac has Wi-Fi and Ethernet active simultaneously, macOS may route traffic unpredictably. Keep robot control on the intended wired interface.

Confidence: 0.72

[EXPERIMENTAL] Reboot Bridge / Flair After Node Drop

If nodes drop and recover visually but control does not return, reboot the Bridge/Flair session before attempting more motion.

Confidence: 0.68

Official Documentation