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Karbon K300 and K700 Series – Firmware Update Quickstart Guide


OnLogic offers a simple utility for updating the microcontroller firmware on your Karbon 300 or Karbon 700 series computer. You can find versions for both Windows and Linux systems below.

Note: You can also update your system firmware using the Karbon command line utility‘s ‘update’ subcommand.


karbon_update.exe "some-update-binary".bin


chmod +x karbon_update && sudo ./karbon_update "some_update_binary.bin"

You can also do all of the above in one line:

wget http://static.onlogic.com/resources/firmware/utilities/karbon_update https://static.onlogic.com/resources/firmware/binaries/karbon/Karbon_v3.1.2.1.bin && chmod +x karbon_update && sudo ./karbon_update Karbon_v3.1.2.1.bin

Update Binaries

If you need or want to roll back your firmware version, you can download and flash a previous update binary.

BinarySupported Systems
Karbon_v3.1.2.1K300, K700
Karbon_v3.1.1.3K300, K700
Update Binaries
Updated on September 16, 2021

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