UDL(4) | Device Drivers Manual | UDL(4)

# NAME

`udl` — DisplayLink DL-1x0/1x5 USB display device driver

# SYNOPSIS

`udl* at uhub?`
`wsdisplay* at udl?`

# DESCRIPTION

The `udl` driver provides support for DisplayLink DL-1x0/1x5 based USB LCD screens, docks, and display adapters.

The following devices are supported:

- Buffalo GX-DVI/U2B
- Century Japan Plus One LCD-8000U
- Century Japan Plus One LCD-4300U
- DisplayLink DVI adapter
- HP Docking Station
- HP USB DVI (NL571)
- IOGEAR DVI GUC2020
- IO-DATA USB-RGB
- IO-DATA LCD-USB7X
- IO-DATA LCD-USB10XB-T
- Lenovo ThinkVision LT1421
- Lilliput UM-70
- Logitec LDE-WX015U
- Nanovision MiMo
- Polaris2 USB dock
- Rextron DVI adapter
- Samsung LD220
- Samsung LD190
- Samsung U70
- StarTech CONV-USB2DVI
- Sunweit USB to DVI adapter
- VideoHome NBdock1920

# HISTORY

The `udl` device driver appeared in OpenBSD 4.6 and NetBSD 6.0.

# AUTHORS

The `udl` driver was written by Marcus Glocker for OpenBSD, and ported to NetBSD with many modifications by Naoki Fukaumi.

July 10, 2022 | NetBSD 11.0