There were some similar issues a few years ago that were resolved.
If you are running three or four year old software, you might have the
disease.
If you are running recent recommended release version of Debian, then no
reports of issues.
Make sure you have a clean, reliable power source.
--- Gr
Since you have a custom power supply, I would look there first.
Needs to be 5.0V plus or minus 0.25 Volts, with no spikes or transients
that would ever go above 5.5V or below 4.5 Volts.
The BBB's on board PMC is very serious about protecting the BBB.
--- Graham
==
On Monday, November 18, 2019