HP Pavilion dv7-4278nr Entertainment Notebook PC User Manual
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A DVD or BD movie stops, skips, or plays erratically ......................................................................... 95
A DVD or BD movie is not visible on an external display ................................................................... 95
The process of burning a CD or DVD does not begin, or it stops before completion ......................... 95
A DVD or BD playing in Windows Media Player produces no sound or display ................................ 96
A device driver must be reinstalled .................................................................................................... 96
Obtaining the latest HP device drivers ............................................................................... 96
Obtaining the latest Windows device drivers ..................................................................... 97
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