Hi msfujino, i tried to unbricked my nRF52840 with all steps above, but i got this error message on my cmd, can you help me to solve this? Thank You!
WARNING: interface/raspberrypi2-native.cfg is deprecated.
WARNING: Please use interface/raspberrypi-native.cfg for all Raspberry Pi models.
Error: The specified debug interface was not found (bcm2835gpio)
The following debug adapters are available:
1: ftdi
2: usb_blaster
3: usbprog
4: jlink
5: vsllink
6: rlink
7: ulink
8: arm-jtag-ew
9: hla
10: osbdm
11: opendous
12: picoprobe
13: cmsis-dap
14: xds110
15: st-link