diff --git a/firmware/nrf_erase2.uf2 b/firmware/nrf_erase2.uf2 new file mode 100644 index 0000000..8a83bc8 Binary files /dev/null and b/firmware/nrf_erase2.uf2 differ diff --git a/firmware/ros-firmware-rak4631-2.5.21.447533a.uf2 b/firmware/ros-firmware-rak4631-2.5.21.447533a.uf2 new file mode 100644 index 0000000..3af4d20 Binary files /dev/null and b/firmware/ros-firmware-rak4631-2.5.21.447533a.uf2 differ diff --git a/firmware/ros-firmware-rak4631-2.6.4.b89355f.uf2 b/firmware/ros-firmware-rak4631-2.6.4.b89355f.uf2 new file mode 100644 index 0000000..82d6a8f Binary files /dev/null and b/firmware/ros-firmware-rak4631-2.6.4.b89355f.uf2 differ