---
name: "mtdphy"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/mtdphy"
---

# mtdphy(4)

Myson MTD972 10/100 Ethernet PHY

## NAME

**mtdphy** – Myson MTD972 10/100 Ethernet PHY

## SYNOPSIS

**mtdphy\* at mii?**

## DESCRIPTION

The **mtdphy** driver supports the Myson MTD972 10/100 Ethernet PHYs. These PHYs are found on a variety of Ethernet interfaces.

## SEE ALSO

[ifmedia(4)](/ifmedia/4.md), [intro(4)](/intro/4.md), [mii(4)](/mii/4.md), [ifconfig(8)](/ifconfig/8.md)