---
name: "brgphy"
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/brgphy"
---

# brgphy(4)

Broadcom BCM54xx/BCM57xx 10/100/1Gb/2.5Gb Ethernet PHY

## NAME

**brgphy** – Broadcom BCM54xx/BCM57xx 10/100/1Gb/2.5Gb Ethernet PHY

## SYNOPSIS

**brgphy\* at mii?**

## DESCRIPTION

The **brgphy** driver supports Broadcom BCM5400 100/1000TX Ethernet PHY interfaces, as well as the BCM5401, BCM541x, BCM5421, BCM54K2, BCM5462, BCM546x, BCM570x, BCM5714, BCM5722, BCM575x, BCM5761, BCM578x, BCM5906 and BCM57780 10/100/1000baseT Ethernet PHY interfaces, and BCM5708S Gigabit/2500 Ethernet PHY interfaces.

## SEE ALSO

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