Mark Wilson writes with an update to an earlier report that the wording of new FCC regulations could mean that it would be illegal to modfiy the software running on wireless routers by installing alternative firmwares. Instead, The commission has now acknowledged that there was more than a little confusion from people who believed that manufacturers would be encouraged to prevent router modifications. The FCC wants to make it clear that most router hacking is fine and will remain fine. With a few exceptions, that is. In a blog post entitled Clearing the Air on Wi-Fi Software Updates, Julius Knapp from the FCC tries to clear up any misunderstandings that may exist.