Microchip Technology ATmega328P Xplained Mini Manual page 6

3. Select "Memories", locate the source .hex or .elf file, and click Program.
4. NOTE: If a previous debug session was not closed by selecting "Disable debugWIRE and Close" in the Debug
menu, the DWEN fuse will be enabled, and the target will still be in debug mode, i.e., it will not be possible to
program the target using the ISP interface.
5. If the source file contains fuse settings, select "Production file" and upload the .elf file to program the fuses.
6. Select "Fuses" to program the fuses manually. Set the fuse(s) and click "Program". Recommended fuse
settings:
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2020 Microchip Technology Inc.
ATmega328P Xplained Mini
User Guide
Getting Started
DS50002659B-page 6