Today, Sony has rolled out version 2.52 firmware for the PS3 console. The UK web site details the latest changes below:
The playback quality of some PLAYSTATION 3 format software has been improved.
A text entry issue that occurs when using the on-screen keyboard, USB keyboard or Bluetooth® keyboard with some PLAYSTATION 3 format software has been addressed.
An issue that prevents proper display of video content recorded at 59.94 Hz on some TV models has been addressed.
As usual, one can update to the latest firmware using the console by going to System Settings and update via the Internet. Alternattively, one can download the update from Sony's website onto a memory card/stick via a computer.