I have a problem in Realtek HW Audio Codec with this error message.
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This device cannot start. (Code 10)
{Operation Failed}
The requested operation was unsuccessful.
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I bought XPS 13 4943 i5 / QHD touch / 256G SSD windows 8.1 pro yesterday.
and install Ubuntu 14.4 after making separate partition.
but sound problem happened.
I just bought this laptop instead of Mac Air.
Let me know if you know how to handle it.
Should I need to replace it?