Using the PRS-500 with EPUB format files, the Windows 7 operating system, or 64-bit versions of the Windows Vista operating system requires firmware version 2.0.
You will also need to download and install the latest version of the Reader™ Library software for the Reader device by Sony.
Alternate Update Method for Reader Library
- Within the Reader Library or eBook Library software, click the "Help" menu command.
- At the "Help" menu, click "Check for Updates".
- Click OK to download the update.