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

arne anka openmoko at
Wed Nov 12 11:48:03 CET 2008

>  Use nanddump to read the content of /dev/mtd6 and put it into an image

_that_ is a good one!
i tried the mkfs.jffs2-via-ssh approach a while ago and due to an annoying  
instability of ssh (with dropbear in particular!) it died always after a  
few mb.

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