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Version 6.7.41 is the latest official firmware for the UniFi Access Point U6-LR, focusing on enhanced network self-healing and overall stability improvements. While improving performance, some users have reported issues with IoT disconnections and captive portals, leading some to consider rolling back to previous versions. For more details, visit Ubiquiti Community. UniFi Access Point for U6-LR, U6-Lite, U6+ & more

Current Firmware Status (As of Mid-2024)

(Note: Ubiquiti frequently releases updates. If you are reading this significantly after the date above, always check the official downloads page for versions like 6.7.x or newer.)

Via SSH (advanced users):

ssh ubnt@<U6LR_IP_ADDRESS>
info

Output will show Version: 6.7.8.

If your version is older than the latest stable release, you should plan an update.

The Bottom Line

The U6LR was already the go-to for covering large homes, open offices, and warehouses. Firmware 6.6.77 doesn’t add new LEDs or flashy features — it quietly fixes the pain points that network admins complained about for two years. DFS isn’t scary anymore. 2.4 GHz doesn’t bully tiny IoT devices. And roaming actually works while walking between buildings.

In short, this update turns the U6LR from a “strong signal” device into a smart signal device. And in the world of wireless, intelligence is worth far more than raw dBm.

The latest official stable firmware for the Ubiquiti UniFi 6 Long-Range (U6-LR) version 6.7.41 , released on February 4, 2026

. This update is a critical maintenance release aimed at improving long-term stability and addressing specific connectivity issues seen in previous versions like 6.7.31. Key Improvements in Latest Versions (6.7.x)

The recent 6.7 series of firmware has introduced several major feature enhancements and stability fixes for the U6-LR: Channel AI Support

: Integration with UniFi's Channel AI for automated, intelligent channel optimization. Roaming Assistant

: Enhanced support to help client devices roam more effectively between access points. Quick Airtime Scan

: Allows the AP to perform scans without disconnecting clients, maintaining network uptime. Stability & Fixes

Resolved "No Internet" issues for guest clients that occasionally required reboots on earlier 6.7.17 builds.

Fixed intermittent client disconnections and "bouncing" between 2.4GHz and 5GHz bands.

Resolved specific kernel crashes and 5GHz radio "stuck" states following DFS (Dynamic Frequency Selection) radar events. Update Troubleshooting & Tips UniFi Access Point for U6-LR, U6-Lite, U6+ & more

Via UniFi Mobile App: