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List: libusb-devel
Subject: Re: MacBookPro with USB 3.0 ports, reset device and re-enumeration
From: Alex Sheh <asheh () jawbone ! com>
Date: 2012-09-24 20:29:07
Message-ID: 962B7F12-0827-43A0-95E6-D9BE5794E3B0 () jawbone ! com
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The problems that I was encountering with USB 3.0, have been fixed in 10.8.2.
1) ResetDevice issue described in this thread
2) DFU get state request failure (I temporarily used get status as a workaround to \
get state information)
- Alex
On Sep 12, 2012, at 7:52 AM, Nathan Hjelm wrote:
> Interesting. Guess we will have to see if the problem goes away after Apple issues \
> a fix (hopefully 10.8.2).
> -Nathan
>
> On Sep 12, 2012, at 06:55 AM, Xiaofan Chen <xiaofanc@gmail.com> wrote:
>
> > On Sat, Jul 28, 2012 at 2:54 PM, Nathan Hjelm <hjelmn@me.com> wrote:
> > > > As for the new USB 3.0 of Mac OS X, there are reports that it does not
> > > > work well with libusb. So some works are needed there.
> > > > http://thread.gmane.org/gmane.comp.lib.libusbx.devel/885
> > >
> > > This splintered community is a pia. I didn't know anyone was having
> > > issues with USB 3.0 Macs. I don't see any issues on mine… I guess
> > > I will take a look...
> >
> > The problem might be related to Apple USB 3.0 stack bug
> > with regard to rejecting control transfer.
> >
> > http://lists.apple.com/archives/usb/2012/Sep/msg00009.html
> >
> > --
> > Xiaofan
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<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; \
-webkit-line-break: after-white-space; ">The problems that I was encountering with \
USB 3.0, have been fixed in 10.8.2.<div>1) ResetDevice issue described in this \
thread</div><div>2) DFU get state request failure (I temporarily used get status as a \
workaround to get state information)</div><div><br></div><div>- \
Alex</div><div><br><div><div>On Sep 12, 2012, at 7:52 AM, Nathan Hjelm \
wrote:</div><br class="Apple-interchange-newline"><blockquote \
type="cite"><div><div>Interesting. Guess we will have to see if the problem goes away \
after Apple issues a fix (hopefully \
10.8.2).</div><div><br></div><div>-Nathan<br><br>On Sep 12, 2012, at 06:55 AM, \
Xiaofan Chen <<a href="mailto:xiaofanc@gmail.com">xiaofanc@gmail.com</a>> \
wrote:<br><br></div><div><blockquote type="cite"><div class="msg-quote"><div \
class="_stretch">On Sat, Jul 28, 2012 at 2:54 PM, Nathan Hjelm <<a \
href="mailto:hjelmn@me.com" \
data-mce-href="mailto:hjelmn@me.com">hjelmn@me.com</a>> wrote:<br> >> As for \
the new USB 3.0 of Mac OS X, there are reports that it does not<br> >> work \
well with libusb. So some works are needed there.<br> >> <a \
href="http://thread.gmane.org/gmane.comp.lib.libusbx.devel/885" \
data-mce-href="http://thread.gmane.org/gmane.comp.lib.libusbx.devel/885">http://thread.gmane.org/gmane.comp.lib.libusbx.devel/885</a><br> \
><br> > This splintered community is a pia. I didn't know anyone was having<br> \
> issues with USB 3.0 Macs. I don't see any issues on mine… I guess<br> > I \
will take a look...<br> <br> The problem might be related to Apple USB 3.0 stack \
bug<br> with regard to rejecting control transfer.<br> <br> <a \
href="http://lists.apple.com/archives/usb/2012/Sep/msg00009.html" \
data-mce-href="http://lists.apple.com/archives/usb/2012/Sep/msg00009.html">http://lists.apple.com/archives/usb/2012/Sep/msg00009.html</a><br> \
<br> -- <br> Xiaofan<br></div></div></blockquote></div></div></blockquote></div><br></div></body></html>
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