UFTDI(4) MidnightBSD Kernel Interfaces Manual UFTDI(4)
uftdi — USB support for serial adapters based on the FT8U100AX and FT8U232AM chips
The uftdi driver provides support for various serial adapters based on the FTDI FT2232C, FT8U100AX and FT8U232AM chips.
The device is accessed through the ucom(4) driver which makes it behave like a tty(4).
The uftdi driver supports the following adapters:
B&B Electronics USB->RS422/485 adapter
HP USB-Serial adapter shipped with some HP laptops
tty(4), ucom(4), usb(4)
The uftdi driver appeared in FreeBSD 4.8 from NetBSD 1.5.
MidnightBSD 0.3 April 8, 2004 MidnightBSD 0.3