Please see the ChangeLog for a list of the improvements and fixes present in each version of Espruino.

NOTE: This will only update devices that contain the Espruino USB Bootloader (like the Original Espruino Board, Espruino Pico or WiFi). To update other devices please see this page.

Normal Firmware Update

Just click the button below and follow the on-screen instructions.

Advanced Firmware Update

If you know the exact URL of the binary you wish to update (for instance from a cutting-edge build), please enter it below and click the button: