Ubiquiti Af-5x Firmware -
The problem wasn’t the distance. It was access. Denison East sat on a frozen ridge with no road in winter. The only way to reach it was a 6-hour snowmobile ride—at dawn. The mine’s autonomous haul trucks would lose their guidance feed in three hours. At 6 AM, production would halt. Loss: $200,000 per hour.
The logs showed the culprit: an automatic firmware push. The NOC had tried to update both ends from v3.7.11 to v4.0.2-beta. The near side (Denison West) had taken it. The far side (Denison East) was now a brick. ubiquiti af-5x firmware
The link came up at full capacity. 748 Mbps. The AF-5X on v3.7.11 was singing again. She locked both radios to the stable release, disabled automatic updates permanently, and added a note in the wiki: “Never trust a beta firmware on a backhaul you can’t touch.” The problem wasn’t the distance
She scripted a loop:
