Larry, I know this is and old post but I’m having the same issue with the Kenwood TS-890S and v2.1.0-rc7 and OS X 10.13.6. Was there any more information on this issue and how to resolve?
Thanks, Scott N1SER > On Sep 24, 2017, at 5:44 PM, Larry Gadallah <lgadal...@gmail.com> wrote: > > I can now report that on my older MacBookPro 8,2 (early 2011) laptop > running OS X Mavericks 10.9.5, this problem no longer occurs. > > However, I noticed in some earlier postings on the WSJT list, there > was some speculation that this might be caused by some interaction > between the SiLabs CP210x USB serial port driver and the USB codec > driver. I have seen messages in the log like this that indicate the > possible presence of this problem: > > 9/24/17 11:22:49.000 kernel[0]: WARNING: AppleUSBAudio has detected > that a connected USB audio device is sending too much audio data. > 9/24/17 11:22:49.000 kernel[0]: WARNING: This USB audio device may not > function properly. Please notify the device manufacturer. > > The newest versions of that driver (5.0 and later) were updated for OS > X 10.11 and later. Anyone trying this trick on OS X 10.10 and earlier > would have to use the earlier 4.x versions of the SiLabs driver, so it > may have more to do with the SiLabs driver than the OS X version? > > I'm contemplating bumping up to Yosemite (OS X 10.10) and seeing what happens. > > 73, > > On 22 September 2017 at 19:56, > <wsjt-devel-requ...@lists.sourceforge.net> wrote: >> Message: 3 >> Date: Fri, 22 Sep 2017 22:55:39 +0100 >> From: Bill Somerville <g4...@classdesign.com> >> To: wsjt-devel@lists.sourceforge.net >> Subject: Re: [wsjt-devel] OS X Audio Device Issues >> Message-ID: <81a71c94-8873-27f1-d050-ecff71006...@classdesign.com> >> Content-Type: text/plain; charset=utf-8; format=flowed >> >>> On 22/09/2017 22:49, Larry Gadallah wrote: >>> Does anyone have any references to any Apple bug reports/known issues >>> that document the issue of USB audio devices becoming unreliable, >>> and/or which versions of OS X where this problem emerged? >> >> Hi Larry, >> >> I don't have any Apple ticket numbers but the issues started in Yosemite >> and only seem to effect certain motherboards. Several users have >> reported that not using the USB ports by using a Thunderbolt to USB >> adapter or Thunderbolt sound card avoids the problems, if your Mac >> suffers them and has a Thunderbolt port. >> >> 73 >> Bill >> G4WJS. > > -- > Larry Gadallah, VE6VQ/W7 lgadallah AT gmail DOT com > PGP Sig: B5F9 C4A8 8517 82AC 16B6 02B6 0645 69F0 1F29 A512 > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > wsjt-devel mailing list > wsjt-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wsjt-devel _______________________________________________ wsjt-devel mailing list wsjt-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wsjt-devel
