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flashrom

Read, write, verify and erase flash chips.

More information.

Probe the chip, ensuring the wiring is correct:

flashrom --programmer {programmer}

Read flash and save it to a file:

flashrom -p {programmer} --read {path/to/file}

Write a file to the flash:

flashrom -p {programmer} --write {path/to/file}

Verify the flash against a file:

flashrom -p {programmer} --verify {path/to/file}

Probe the chip using Raspberry Pi:

flashrom -p {linux_spi:dev=/dev/spidev0.0}

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