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MTD(4) Device Drivers Manual MTD(4)

mtdMyson Technology MTD800/MTD803/MTD891 10/100/Gigabit Ethernet device

mtd* at pci?
mtdphy* at mii?

The mtd driver provides support for Myson MTD800/MTD803 Fast Ethernet and MTD891 Gigabit Ethernet chips.

Supported models include:

intro(4), mii(4), mtdphy(4), pci(4), ifconfig(8)

The mtd driver first appeared in OpenBSD 3.4.

The mtd driver was written by Oleg Safiullin <>

The mtd driver does not support Power Management.

July 16, 2013 OpenBSD-6.4