--- id: flashing-nrf52-devices title: Flash nRF52 & RP2040 Devices sidebar_label: nRF52/RP2040 Device sidebar_position: 2 --- ## Flashing Methods for nRF52 and RP2040 Devices nRF52 and RP2040 based devices have the easiest firmware upgrade process. No driver or software install is required on any platform. ### Drag & Drop nRF52 and RP2040 devices use the [Drag & Drop](/docs/getting-started/flashing-firmware/nrf52/drag-n-drop) installation method to install firmware releases. ### Over-The-Air (OTA) nRF52 devices are able to accept [OTA firmware updates](/docs/getting-started/flashing-firmware/nrf52/ota) from a mobile device over bluetooth. ### nRF 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).