Download the firmware file from the Ubiquiti Downloads site. Enable SSH in your UniFi controller settings.
This guide covers everything you need to know about U6-LR firmware deployment, version selection, and troubleshooting. 1. Finding the Latest Official U6-LR Firmware u6lr latest firmware
I can provide targeted troubleshooting steps for your exact setup. Share public link Download the firmware file from the Ubiquiti Downloads site