- NetBSD Manual Pages
UPL(4) NetBSD Kernel Interfaces Manual UPL(4)
Powered by man-cgi (2020-09-24).
Maintained for NetBSD
by Kimmo Suominen.
Based on man-cgi by Panagiotis Christias.
upl -- USB support for Prolific based host-to-host adapters
upl* at uhub?
The upl driver provides support for Prolific PL2301/PL2302 based host-to-
host USB connectors.
The upl driver appears as a point-to-point network interface and should
be configured with ifconfig(8) in the same way as other point-to-point
interfaces. The upl device supports IPv4 only.
The upl driver supports the following adapters from the following ven-
Belkin, Entrega, and Xircom do NOT use this chip and are not supported by
See usbnet(4) for diagnostics.
netintro(4), usb(4), usbnet(4), ifconfig(8)
The upl driver appeared in NetBSD 1.5.
NetBSD 9.99 August 24, 2019 NetBSD 9.99