http://www.ita.sel.sony.com/support/pc/pcgtr2a/
http://www.ita.sel.sony.com/support/pc/pcgtr1a/
For both TR1 and TR2 models, it fixed some issues I was having and has been running solidly for several days now.
Fixes:
- Scroll area setting is changed after resuming from standby or restarting the computer.
- Tapping function does not work with IME (Input Method Editor) and key inputting.
- Auto Jump function is disabled after restarting the system. (For Windows® 2000 systems only)
- Hibernation timer becomes ineffective when Giga Pocket Reservation Manager is running in the Task Tray. ( For PCG-GRT240G, PCG-GRT260G, and PCG-GRT270G only)
- Mouse cursor will not scroll horizontally in Microsoft® Internet Explorer 6.
- Enhancements added:
Supports the Sony® USB Mouse button selection and button function exchange feature.