Trying to install from the following directions hasn't worked so far.
I don't recall the errors. If I find time, I'll post them here, but ideally they'll be working soon. The following link is where I downloaded the images from.
Trying to find a way to boot angstrom led me to the following page, which was simultaneously amusing, and frustrating, since as of yet, this issue is not resolved.
I'm assuming that we're currently working somewhere along the lines of this thread:
As of yet, I still haven't gotten Angstrom to boot. Any help would be appreciated.