Firmware programmers
From Wiki at Neela Nurseries
Segger J-Link twenty pin to ten pin adapter pin out, wiring diagram:
Segger J-Link and nRF9160 Feather programming instructions:
Segger programmer documentations:
Search following document for message "0001495 E Not supported by current CPU + target interface combination. [jlink]":
Full message is:
0001495 E Not supported by current CPU + target interface combination. [jlink]": 0001507 C Invalid error code: -2 [__main__]