In case you hadn't heard, there's a PlayStation 3 firmware update coming this Thursday that'd knock out the "install other OS" option and remove any currently-installed non-PS3 platform. Our guess is it's not going to affect the majority of owners, but the diehard users are certainly up in arms, and no one really likes losing a feature, even if it's rarely used. Leave it to Geohot, then, to right the wrong. Arguably the reason for Sony's reversal (see: PS3 exploit), the famed hacker has published not onl