====== CFHEADER Firmware ====== The CFHEADER module should come with the latest firmware installed and ready to use. To reinstall or install a different version, please download a firmware release from the table below and follow the instructions. ^ Download ^ Date Released ^ Release Notes ^ | [[ https://downloads.comfiletech.com/CFNET/CFHEADER/firmware/cfheader_firmware_1.0.uf2 | cfheader_firmware_1.0.uf2]] | March 13, 2025 | [[.:release_notes#section10|Release Notes]] | ===== Instructions ===== - Download the firmware file from the link above. - Press the //BOOTSEL// button while supplying power and connecting a USB cable to the CFHEADER module. It will show up as a removable drive called //RPI-RP2// on your USB host. - Copy the firmware file to the removable drive. After copying the CFHEADER module will immediately reboot and begin running the new firmware. [[..:index|CFHEADER - USB Interface to CFNET IO Modules]]