L755 - Can not adjust the audio voume using the Fn keys

Fn + 3 should inrease the sound and Fn +4 should reduce the sound, neither work: any ideas?

Satellite L755-S5258
Let's try reinstalling TVAP first.
Toshiba Value Added Package(v1.6.1.64; 06-27-2011; 82.48M)
- Peter

Similar Messages

Maybe you are looking for