>I have not had any luck upgrading a Soekris net5501 from v.1.233 to the
> generic pc 1.3b11 image. I've tried the process in two different browsers
> (Firefox & Safari); the system says it's upgrading then reboots, but the
> version information still shows it at 1.233.

I'm pretty sure this has been discussed numerous times - I believe you have 
to upgrade to 1.3b7, and then to 1.3b11.  Can't remember the reasoning, but 
a quick search will likely tell you.

Aaron