9.4.6.3 Unified Image Generation

  1. Compile the project for no errors.

    Figure 9-60. .

  2. MPLABX generated hex image will be available in project production folder dist\default\production. There are 3 new images created as an outcome of "SignFirmware" MPLABX script. These images are the valid images which has the metadata header appended.

    1. signed.unified.hex - This is signed unified image along with bootloader. This is the current image to be programmed on the device.

    2. signed.hex - This image is signed image without bootloader. This does not work if bootloader is not present on the device.

    3. signed.bin - This is upgradable image which can be sent over serial DFU. Follow the steps mentioned in DFU over serial if want to upgrade the device using serial interface.

Figure 9-61. .