Date: Sun, 24 Apr 2005 00:22:43 -0700 From: Julian Elischer <julian@elischer.org> To: Kazuhito HONDA <kazuhito@ph.noda.tus.ac.jp> Cc: multimedia@freebsd.org Subject: Re: need help w/logitech 350 usb headset on 5.3-Stable Message-ID: <426B4943.7010201@elischer.org> In-Reply-To: <20050424.143247.846931806.kazuhito@ph.noda.tus.ac.jp> References: <200504231701.58220.tlhingan1@optonline.net> <20050424.143247.846931806.kazuhito@ph.noda.tus.ac.jp>
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Kazuhito HONDA wrote: > > 3. Is your USB controller ohci or uhci? > uhci has no problem. But ohci has the full duplex problem. > microphone and speaker can't be use simultaneously without full duplex. > Then a USB headset can't be use with ohci. Has anyone tried ehci (with a 2.0 speed translating hub)? > > But if you want to use it as headphone only, or microphone only, > ohci has no problem. >
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