The [Drag & Drop](/docs/getting-started/flashing-firmware/nrf52/drag-n-drop) firmware installation method is considered the "manual process" and recommended as the easiest solution.
### Factory Erase
You may wish to perform a [Factory Erase](/docs/getting-started/flashing-firmware/nrf52/nrf52-erase) prior to installing firmware to clear data that may change format and location between releases.
### Convert RAK4631-R to RAK4631
If your device did not come with the Arduino bootloader you will need to [perform the conversion](/docs/getting-started/flashing-firmware/nrf52/convert-rak4631r)