---
name: "nfsmb"
section: "4"
platform: "freebsd"
package: "base"
version: "16.0-CURRENT-20261027-61c70dc16a79"
release: "FreeBSD 16.0-CURRENT (2026-10-27)"
platforms: ["freebsd"]
url: "https://new.carta.tech/nfsmb"
---

# nfsmb(4)

NVIDIA nForce2/3/4 SMBus 2.0 controller driver

## NAME

**nfsmb** – NVIDIA nForce2/3/4 SMBus 2.0 controller driver

## SYNOPSIS

**device smbus** **device smb** **device nfsmb**

## DESCRIPTION

The **nfsmb** driver provides access to NVIDIA nForce2/3/4 SMBus 2.0 controllers.

## SEE ALSO

[smb(4)](/smb/4.md), [smbus(4)](/smbus/4.md)

## HISTORY

The **nfsmb** driver first appeared in FreeBSD 6.2.

## AUTHORS

The **nfsmb** driver was written by Ruslan Ermilov ⟨*ru@FreeBSD.org*⟩.