Damus
freeborn | ἐλεύθερος | 8r0gwg · 20w
OpenWrt (2.4 Ghz) - tried this, no effect (but thank you!)
Mark Murphy · 20w
One other thing to check is the power adapter of the device. Could possibly be related to this. Is it something like 12 or 24v? Might be worth swapping this out if you have a spare.