i have hp laptop and some times i get an error that boot device not found (3f0) i just got my laptop repaired then also same p


Jun 21, 2016
Hi guys i bought an laptop 2.6 years ago and now i am getting an error that boot device not found just 2-3 days before i got my laptop repaired for this he just changed my laptop HDD wiring. i was working great on first day but now it is getting that same error again. Need help for this i will be thankful for the help.

Here is pic of problem:
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