How to update the firmware ?

Step 1 : Download the Firmware Update Tool (teensyloader)

The tool for loading new firmware is available for Windows, Macintosh, and Linux operating systems.

Download link for Windows version:
https://www.pjrc.com/teensy/teensy.exe

Download link for Macintosh (Apple) version:
https://www.pjrc.com/teensy/teensy.dmg

Explanation link for Linux (Ubuntu) installation:
https://www.pjrc.com/teensy/loader_linux.html

Step 2 : Connect the Antigone Module

Connect the Antigone using a standard micro USB cable to your computer.

Step 3 : Run Teensy Loader

Executez l'outil de chargement du firmware précédemment téléchargé

Step 4: Open the .hex Firmware File

Download the latest firmware v1.0.1-betaversion here :
https://storage.googleapis.com/nanopolis/firmwares/antigone-1.0.2-beta.hex

Click on the icon  and choose the firmware .hex file (example: antigone-1.0.0-beta.hex), then click on the "Auto" button so it lights up green as shown in the screenshot above.

Step 5: Press the Button

Press the button circled in red in the photo above. The firmware will update automatically. Once the message "Reboot OK" appears, you can remove the USB cable and put the Antigone module back into your Eurorack case.

Step 6: Reinitialize the Micro SD Card

The micro SD card of the module must be formatted to exFat. (Factory formatting is already in exFat format)

Download the factory microSD card content here:
https://storage.googleapis.com/nanopolis/firmwares/SDCard-v1.0.0-beta.zip

Unzip the downloaded zip file, and copy all directories to your microSD card (Instruments, Projects, Samples, System and Wavetables)

The contents of the card should look like this, the Instruments, Projects, Samples, System and Wavetables directories should be at the root of the SD card.