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YTPHY(4) Device Drivers Manual YTPHY(4)

ytphyMotorComm YT8511 10/100/1Gb Ethernet PHY

ytphy* at mii?

The ytphy driver supports the MotorComm YT8511 10/100/1Gb Ethernet PHY.

ifmedia(4), intro(4), mii(4), ifconfig(8)

The ytphy device driver first appeared in OpenBSD 7.3.

The ytphy driver was written by Mark Kettenis <>.

March 4, 2023 OpenBSD-current