Tag Archives: Protocol

Canon Issues Security Advisory Related to PTP (Picture Transfer Protocol) Communication Functions and Firmware Update Functions

Posted on 11 August 2019 by admin

Looks like we are going to see a large number of firmware updates in the near future. From Canon USA:   Regarding the security advisory for Canon digital cameras related to PTP (Picture Transfer Protocol) communication functions and firmware update … Continue reading →

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Deciphering the Canon Optical Wireless Flash Protocol

Posted on 11 July 2018 by admin

  From the Science’n’me YouTube Channel:   Have you ever wondered how Canon rebel cameras (600D+) wirelessly trigger speedlights with just its flash? In this video, the pre-flash signal is analysed, decoded, and finally emulated using a microcontroller. Canon, Nikon … Continue reading →

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