I've restored to factory on a couple with no issues. Having one with this problem now though.
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This kills the web interface but SSH is still fine. I try to run the script again and get this.
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I can reboot and everything is as it was for Braiins, but can't get back to original firmware.
Not sure where to put bug reports for this but ayyyy. Here ya go.
Set the Mac address on your router to a static address for that miner. And try again