How to Reflash a Ubiquiti UniFi Security Gateway (USG)

A few weeks back we had a power outage at our home. Electricity was restored a few hours later and we all thought nothing of it. Everything turned back on and my home network seemed to function correctly.

About a week later, I logged in to my Ubiquiti Network Manager Controller and saw that my Ubiquiti UniFi Security Gateway (USG) was no longer sending over data to the controller software. I still thought little of this issue, since the USG was still routing and blocking unsolicited traffic.

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