UDL(4)

NAME
udl - DisplayLink DL-120 / DL-160 USB display device driver

SYNOPSIS
To compile this driver into the kernel, place the following lines in your kernel configuration file:

device udl
device videomode

Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):

    udl_load="YES"

HARDWARE
The udl driver supports USB display devices based on the DisplayLink DL-120 / DL-160 graphic chip, including:

Century Corp. Japan Plus One LCD-8000U
Century Corp. Japan Plus One LCD-4300U
DisplayLink USB to DVI
ForwardVideo EasyCAP008 USB to DVI
HP USB 2.0 Docking Station (FQ834)
HP USB Graphics Adapter (NL571)
IOGEAR USB 2.0 External DVI (GUC2020)
Koenig CMP-USBVGA10 and CMP-USBVGA11
Lenovo 45K5296 USB to DVI
Lenovo ThinkVision LT1421
Lilliput UM-70
Nanovision MiMo UM-710 and UM-740
Rextron VCUD60 USB to DVI
Samsung LD220
StarTech CONV-USB2DVI
Sunweit USB to DVI
Unitek Y-2240 USB to DVI
VideoHome NBdock1920
i-tec USB 2.0 Docking Station (USBDVIDOCK)

SEE ALSO
usb(4)

HISTORY
The udl driver appeared in OpenBSD 4.6 and FreeBSD 11.0.