SP-1 CircuitPython flasher

Arms first, flashes the instant the bootloader enumerates — a browser port of tools/sp1_autoflash.py.

1firmware image

drop firmware.bin here
or click to choose — raw .bin linked for 0x20000, not a .uf2

advanced

inter-chunk pacing (ms)

page-boundary pacing (ms)

stay armed for (s)

send P (restart into the new app)

idle.

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boot-mode windownot started