Spent an hour trying to figure out why my Spark Core does literally nothing (just flashes blue). It’s old, so my best bet right now is to do the deep update. However, dfu-util’s website is down (can’t brew install it). I tried downloading the tar of their source and doing ./configure and make…which …

Can't run firmware deep update - dfu-util help

Hootie81 January 4, 2015, 9:45am 5

In case you need dfu-util see this post

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