https://devzone.nordicsemi.com/f/nordic-q-a/117651/unclear-documentation-mcuboot-periphiral-handling-application-hand-off-with-external-flashOur system was running out of external peripherals and we decided to switch over the external SPI NOR flash to a bit bang driver however this resulted in odd behaviour when the old bootloader was still running with SPI3 and the application with the bitbangen-USTelligent Community 13Fri, 03 Jan 2025 09:33:43 GMThttps://devzone.nordicsemi.com/thread/516758?ContentTypeID=1Fri, 03 Jan 2025 09:33:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f56ac9f9-48e7-459e-884a-a259a56bebedEdvin<p>Hello,</p> <p>Thank you for your feedback, and for posting this as a public ticket, so that others, who may encounter a similar issue can find this!</p> <p>I will forward the feedback to our developers, and hopefully, we can either change the behavior, or make the documentation clearer.</p> <p></p> <p>Best regards,</p> <p>Edvin</p><div style="clear:both;"></div>