PS3 1.70 Firmware Out, Adds Downloadable PSone Game Support.
The PLAYSTATION 3 firmware has been updated to version 1.70 and includes a handful of changes, mostly related to PlayStation and PlayStation 2 games. Here is the full changelog embedded in the installation process.
* You can now download PlayStation format software from the PlayStation Store and play it on the PS3 system.
* You can now use saved data for PlayStation format software on the PSP system.
* You can now use the vibration function of accessories that are for use with PlayStation and PlayStation 2 format software.