No sound in HP laptop running on Win 7

[rsl_slr]

HP dm4 1063 cl running on windows 7 Enterprise. Suddenly the speakers stopped working.. Updated BIOS and also downloaded the latest audio drivers from HP. But still no sound from speakers. Can you please help. Have chked the playback tab and everything. But still nothing is working. Its working with the earphones. Plz helppppppppp

 

[patrick47018]

Try this and tell me if it works: http://h10025.www1.hp.com/ewfrf/wc/document?docname=c01912228&cc=us&dlc=en&lc=en