yeah, my old beast has just got updated from GTX 260m to GTX 460m, but the weird problem is no sound. I thought it is probably connected to the hdmi port of 460m, so please let me know how to set up to get normal sound in win 7 system?
much appreciated!!
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460m is officially supported for m15x, shouldnt be a problem.
what devices do you have under 'playback devices' in 'sound' options. which one is selected? -
4 Digital Audio(HDMI) unplugged, which is kinda weird, and IDT High Definition Audio selected as default device. And if I want to test the IDT, it goes "Failed to play test tone". What is the reason? Thanks!
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nvidia like to spam us with sound devices. i have 4 as well. have u tried reinstalling idt drivers?
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Alienware-L_Porras Company Representative
Try uninstalling the audio drivers.
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Alienware-L_Porras Company Representative
I meant the IDT as well
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IDT @ Intel 5 Series/3400 Series Chipset HD Audio
Nvidia GF106 HD Audio Controller
My alienware does not have HDMI and motherboard is also not HDMI-supported, how can I just use the original IDT card not the Nvidia one? Uninstalling IDT drivers is helpful? -
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download official IDT drivers from dell drivers site and install
Help! No sound, video card update from 260m to 460m
Discussion in 'Alienware M15x' started by tianw2010, Nov 13, 2013.