Laggy keyboard on Toshiba Satelite Laptop

Its not always lagging but in most of time it is.
How do I fix this issue?
Answer #1
I don’t know which version do you have, but there is someone here with the same problem and some solutions that may work for you:
http://forums.computers.toshiba-europe.com/forums/thread.jspa?threadID=52979
Answer #2
That solution didnt help. Thanks anyway!
Any more suggestions?
Answer #3
I have the solution!!! Go to toshiba online, find your laptop model and fix your problem with an bios update!! It will be fixed in 10min
Answer #4
Thanks dude! Will try it and report