This is probably a side-effect of the failed kernel flash. Re-flash it on the working laptop.
Unfortunately, didn't help. I've been able to upgrade and download a few hundred songs via ethernet, but still not a pixel turns on. Way bummer. Now I have to wait for help. You have any idea how hard it is to wait after waiting so long??? ;-)
Was thinking of trying Display Server just so I can keep toying around, but there's a step that requires interacting with the empeg unit, and I don't know how to fly blind yet!
Sigh.
-Joe