Rr52c.03a Firmware Download [portable] -

: Do not disconnect power during this process, as it may brick the board. Accessing Factory Mode

⚠️ : Do not disconnect power during the flashing process. If the process is interrupted, the board may become "bricked" and unusable. Rr52c.03a Firmware Download

After completion, the device will reboot automatically. Go to the system information panel and confirm the version now reads "Rr52c.03a". : Do not disconnect power during this process,