LG 17Z990-V.AA77A1 Easy Manual page 170

170
Using Software
TIP
If you want to remove Audio Driver or DTS Headphone: X/DTS Studio Sound, remove [DTS
HeadphoneX v1] and [Synaptics SmartAudio HD Audio Driver] in the order specified and
restart the system.
If you want to reinstall Audio Driver or DTS Headphone: X/DTS Studio Sound, remove [DTS
HeadphoneX v1] and [Synaptics SmartAudio HD Audio Driver] in the order specified and
install [Synaptics SmartAudio HD Audio Driver]. Then restart and install [DTS HeadphoneX
v1].
If you do not remove or install them in the order specified, an error may occur.