Super Io Configuration - ASROCK H510M-HDV/M.2 User Manual

4.6.4 Super IO Configuration

Serial Port
Enable or disable the Serial port.
Serial Port Address
Select the address of the Serial port.
Serial Port/UART Switch
Select Serial Port or UART for Port 80 debug.
PS2 Y-Cable
Enable the PS2 Y-Cable or set this option to Auto.
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