Null modem to USB wire not working

Boris Samorodov bsam at
Sun Sep 19 19:30:26 UTC 2010

On Sun, 19 Sep 2010 21:25:36 +0200 David DEMELIER wrote:

> I just bought a null modem to USB from Profilic and it isn't
> recognized by FreeBSD.

> It's a chipset Prolific Technology Inc.

> Sep 19 21:19:15 Melon root: Unknown USB device: vendor 0x067b product
> 0x2303 bus uhub6
> Sep 19 21:19:15 Melon kernel: ugen6.2: <Prolific Technology Inc.> at usbus6

> Is there any driver I can use or I need to buy another one?

alya% apropos prolific
uplcom(4)                - USB support for Prolific PL-2303/2303X/2303HX serial adapters driver

WBR, Boris Samorodov (bsam)
Research Engineer, Telephone & Internet SP
FreeBSD Committer, The Power To Serve

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