Turned on my (linux) Aspire One this morning, and noticed that there were a couple of system updates to install. Installed them (idiotically without first backing up files), and tried to restart, but I'm not getting beyond the first screen (the one where you press F2 to go to setup). After that, it just goes to a black screen. I have a couple of files which I really need to recover. Is there some way to start up from USB (i.e. without having to do a system restore), just so that I can copy the files off and then do the system restore. This is an absolute nightmare. Thanks for any help!