This page has a list of common problems and solutions realated to the nRF9160 Feather.

Programming problems

Problem found: the nRF9160 Feather does nothing after being programmed/flashed.

Solution: after being programmed using west flash, you may have to issue an additional nrfjprog -r or hit the RST button on the board. This should start code execution.

GPS Connection issues

Problem found: unable to get a fix after waiting a long time. (Using the gps example.

Potential solution:* If your nRF9160 Feather is plugged into USB, try a different USB power supply. During the testing of the nRF9160 Feather, I found that certain USB C-to-A adapters injected were not properly grounded. This lead to issues getting a fix or prevented it all together. This especially applied to Apple Macbooks.