First-time setup

Flash TinyMakerWifi over USB

Install the full TinyMakerWifi firmware from a browser using Web Serial.

Use this only for the first USB install or recovery. It writes firmware-full.bin at address 0x0. After TinyMakerWifi is installed, normal updates can be done from the printer dashboard over WiFi.

Flash tool

Default: latest TinyMakerWifi firmware-full.bin from GitHub Releases.

Advanced: custom firmware

Baud rate Leave this at 921600 unless flashing fails, then try a lower speed.

Local firmware-full.bin Only use a trusted firmware-full.bin. The first-time USB image must be flashed at 0x0.

Credits

USB flashing is powered by Espressif esptool-js, the browser version of Espressif's serial flashing tool.

This page uses the browser Web Serial API, so flashing happens locally between your browser and the printer.

esptool-js is licensed under Apache-2.0 by Espressif Systems.