Is there a dfu-util that can successfully backup an existing flash?

["Marco Trevisan (Treviño)"]

William Kenworthy wrote:
> Is there a dfu-util that can successfully backup an existing flash?

IIRC Harald Welte has pushed a patch for fixing this in uBoot. If you
update uBoot to git you should be able to do that...

BTW that method is slower than the one suggested above (since it copies
all the 256Mb of the flash).

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