To update the offline controller firmware you have to follow the next steps
Step 1 – Download the latest firmware from our download page: https://www.cncfrog.eu/download/
Remember to always download the latest firmware version!
Step 2 – Copy the firmware file to the SD card, which you will later put in the offline controller.
Step 3 – Rename the file to: FW.bin
Step 4 – Turn off CNC frog
Never insert the SD card on a powered milling machine during the firmware update.