A recent hardware or software change might have installed a file that is signed incorrectly or damaged, or that might be malicious software from an unknown source.
You might also have to deal with transfer caps from your ISP.
UPDATE APR 21 2010: Cisco has long since bought out Linksys (that move was already made before I wrote this article) but it seems Cisco is on the move to phase out the Linksys brand.
These error codes, sometimes called , are generated when the computer is experiencing device driver issues, system resource conflicts, or other hardware problems.
In all versions of Windows, a Device Manager error code can be viewed in the device status area of the hardware device's properties in Device Manager.
I had one option left: actually set up a TFTP or Web server.