Patch Benro Polaris camera firmware to control cameras its stock libgphoto2 can't — rebuilds the ptp2 driver (default libgphoto2 2.5.34) + surgical pgphoto edits, repackaged into a flashable image. Fixes the Canon EOS R5 Mark II (capture, live view, controls).
firmware reverse-engineering libgphoto2 canon camera-control ptp hisilicon gphoto2 astrophotography firmware-patcher benro-polaris canon-r5-mark-ii
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Updated
Aug 28, 2026 - Shell