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Added note on installing nrfutil

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Kevin Townsend 2018-02-13 11:55:24 +01:00
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ports/nrf/boards/feather52840/README.md
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@ -107,6 +107,23 @@ updates.
## Building and Flashing CircuitPython
### Installing `nrfutil`
If you haven't installed the required command-line tool yet, go to the
`/libs/nrfutil` folder (where nrfutil 0.5.2 is installed as a sub-module)
and run the following commands:
> If you get a 'sudo: pip: command not found' error running 'sudo pip install',
you can install pip via 'sudo easy_install pip'
```
$ cd ../../lib/nrfutil
$ sudo pip install -r requirements.txt
$ sudo python setup.py install
```
### Flashing CircuitPython
With the serial bootloader present on your board, you can build and flash
a CircuitPython binary via the following command: