IOConsoleUsers: gIOScreenLockState3, hs 0, now 0,sm 0x0 error for sierra

Hi...
mb: asus z170 k
graphics: shappire RADEON RX480

I got error at
IOConsoleUsers: gIOScreenLockState3, hs 0, now 0,sm 0x0
struck from hear i am trying from past 10 days to install sierra.. same issue was repeat..
i will search for searial port IO on my bios but i didn't find..

please any body please help me..

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Profiles need to contain at least your primary system to assist others with helping you

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i will search for searial port IO on my bios but i didn't find..

Click to expand...

Serial port :