I flash the Spark Core a lot. I do work locally and would love to attach one extra button which triggers the DFU mode. So, can DFU mode be initiated from code?

actually i’d like to know this, pressing/holding button combinations seems very 1982 make program-dfu should really put the core into dfu mode first

The DFU code is handled in the bootloader. Perhaps @zachary could comment? ACTUALLY - check this out: [image] Alternate way to trigger DFU mode? Hi, Is there an other way to force the core to go in DFU mode for flashing (instead of mode+reset button combi) in order to speed up and au…

Take a look at this :smile: [image] Firmware Tips and Tricks Firmware ##Script DFU mode for local build and flash## I build locally using the command line, and putting the spark into DFU mode manually can be a fiddle, so this…

:+1: to the tips & tricks link Kenneth provided. When the :spark: Core boots up, the first thing that runs is the bootloader. Based on the state of the button and a handful of system flags, it decides what to do next. To get it to jump into DFU mode, the FLASH_OTA_Update_SysFlag has to have a value…

How can I go to DFU mode with code?

General

kennethlimcp June 15, 2014, 11:00pm 4

Take a look at this

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How can I go to DFU mode with code?

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