esp32/boards/ARDUINO_NANO_ESP32: Clarify recovery instructions.

Signed-off-by: Sebastian Romero <s.romero@arduino.cc>
This commit is contained in:
Sebastian Romero 2023-08-31 13:16:17 +02:00 committed by Damien George
parent 6e79b55dc8
commit bf35eefc62

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@ -4,5 +4,10 @@ This board can programmed via DFU bootloader, using e.g. [dfu-util](http://dfu-u
To enter the DFU bootloader, double tap the reset (blue) button, or you can use `machine.bootloader()` from the MicroPython REPL.
```bash
dfu-util -d 0x2341:0x0070 -R -D build-ARDUINO_NANO_ESP32/micropython.bin
dfu-util -d 0x2341:0x0070 -R -D build-ARDUINO_NANO_ESP32/micropython.app-bin
```
Please note that the DFU bootloader comes factory flashed. Should you for any reason erase the
entire flash, the DFU bootloader will have to be re-installed. Please follow the instructions
[here](https://support.arduino.cc/hc/en-us/articles/9810414060188-Reset-the-Arduino-bootloader-on-the-Nano-ESP32)
to do so.