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rm dongöe-flash from instructions
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@ -5,7 +5,7 @@ Your task in this section is to decrypt the [substitution cipher] encrypted *ASC
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[substitution cipher]: https://en.wikipedia.org/wiki/Substitution_cipher
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[substitution cipher]: https://en.wikipedia.org/wiki/Substitution_cipher
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✅ Flash the `puzzle.hex` program on the Dongle. Follow the instructions from the "nRF52840 Dongle" section but flash the `puzzle.hex` program instead of the `loopback.hex` one -- don't forget to put the Dongle in bootloader mode before invoking `dongle-flash`.
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✅ Flash the `puzzle.hex` program on the Dongle. Follow the instructions from the "nRF52840 Dongle" section but flash the `puzzle.hex` program instead of the `loopback.hex` one -- don't forget to put the Dongle in bootloader mode before invoking `nrfdfu`.
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> Note: If you experienced USB issues with `loopback.hex` you use the `puzzle-nousb*.hex` variants.
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> Note: If you experienced USB issues with `loopback.hex` you use the `puzzle-nousb*.hex` variants.
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@ -38,7 +38,7 @@ In this case you should flash one of the `loopback-nousb*` programs:
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Put the device in bootloader mode again. Now, run
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Put the device in bootloader mode again. Now, run
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```console
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```console
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$ cargo xtask dongle-flash boards/dongle/loopback-nousb21.hex # you can pick 11, 16, 21 or 26
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$ nrfdfu boards/dongle/loopback-nousb21 # you can pick 11, 16, 21 or 26
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```
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```
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❗️ The number in the `loopback-nousb*` file name is the radio channel the Dongle will listen on. This means that when you program the Development Kit to send data to the Dongle, you need to ensure they are communicating on the same channel by setting
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❗️ The number in the `loopback-nousb*` file name is the radio channel the Dongle will listen on. This means that when you program the Development Kit to send data to the Dongle, you need to ensure they are communicating on the same channel by setting
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