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E7440 trouble shoot Sierra

Gul Mehru

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Hi Jake Lo i am new here 

i install Sierra on my E7440 

with you guide it was very good experience.

but after install it worked fine a week but now i am facing some problems

1. Frequent rebooting 

2. sound problem sometime speaker works and headphone work but they stop working in the middle of work.

3. Bluetooth stop working when i was checking my bluetooth headphone it worked 1 or 2 hour but don't know bluetooth is not showing in preferences

Debug attachment is attached. 


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