Sony Reader PRS-505 - LatheWiki - tons of links about the PRS-505, including how to patch the firmware yourself and links to programs with which you can manage the PRS-505 on systems other than Windows.
Sony Reader PRS-505 - LatheWiki - tons of links about the PRS-505, including how to patch the firmware yourself and links to programs with which you can manage the PRS-505 on systems other than Windows.