From owner-freebsd-multimedia@FreeBSD.ORG  Tue Nov 22 16:43:56 2005
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Date: Tue, 22 Nov 2005 17:43:12 +0100
From: Clemens Ladisch <clemens@ladisch.de>
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Subject: Re: external sound card under FreeBSD 5.4
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Evgeny Solovyov wrote:
> and hier is what i have:
>
> # dmesg|grep uaudio
> uaudio0: Creative Technology Ltd SB Audigy 2 NX, rev 1.10/1.00, addr 2
> uaudio0: ignored audio interface with 2 endpoints
> ...

It seems asynchronous output endpoints aren't (yet?) supported.

> port 1 addr 2: full speed, self powered, config 1, SB Audigy 2
> NX(0x3020), Creative Technology Ltd(0x041e), rev 1.00

This device can be switched into high speed mode by sending it a
vendor-specific request with:
bRequest 0x29
bRequestType 0x43
wValue 0x0001
wIndex 0x07d0
wLength 0

But those endpoints will be asynchronous, too.


Regards,
Clemens