ViperIDE Flasher

Install official MicroPython firmware on your board.

⚠️ Flashing may erase all data on your board. In rare cases, it may brick your device. Proceed with caution.
Do not disconnect your board or close this page during the flashing process.

1. Select your board family
   ESP32/ESP8266 RP2040/RP2350 nRF52, nRF91, micro:bit SAMD21/SAMD51 Teensy 4.0/4.1 STM32
   (USB DFU) STM32 Nucleo,
   Discovery Portenta, Giga, Nicla, Opta WinnerMicro W60x
2. Connect your board
   
   Connect

   ...or skip connecting - just show me the firmware files
3. Choose the firmware to install
   Board Variant Version

   Download
4. Flash the firmware
   Erase flash (recommended on first install): Erase
   
   Flash

   Having trouble downloading automatically?
   Download the firmware file yourself, then pick it here:
5. Open ViperIDE
   Open ViperIDE and enjoy!