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micronucleus 2.6⚓︎

micronucleus is a USB bootloader uploader used by Digispark and other ATTiny boards with Micronucleus bootloader.

Complete usage examples⚓︎

Upload Intel HEX and run immediately:

micronucleus --run firmware.hex

Upload raw binary:

micronucleus --type raw --run firmware.bin

Erase only:

micronucleus --erase-only

Print bootloader/device information:

micronucleus --info

Timeout after 20 seconds while waiting for device plug-in:

micronucleus --timeout 20 --run firmware.hex

Use fast mode when stable on your hardware:

micronucleus --fast-mode --run firmware.hex