SOLVED, set the BOOTRST fuse bit to false and now it restarts as expected from a power glitch. Set HWBE fuse bit to true to still allow manual bootloader activation from reset button. Original: Hi all, so I've got a custom pcb running an ATmega32u4, it's a vehicle fan controller with switching vol…

32u4 Bootloader activating during power glitch

DrAzzy April 16, 2018, 5:15am 5

Am I the only one who reads this and thinks the solution is to solve your power supply problem?

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