i know that it's years after the last post - however - FYI tried the wayback machine to get handhelds.org archive of linux resources for ipaQs - 6515 on the compatibility list, boots linux, but status of gui unknown
AND site reports that familiar does not install on this model.
I'm going to try the kernel and pkgs for the 4700 which is based on the same processor...just for fun.
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