Hi guys, I tried debian live dvd 9.3 And I did a fast test after selecting my sound card's outputs with: Speaker-test -t sine -f 880 The same periodic clicks appear after a few seconds. I also played with sample rates, buffer and period sizes without success. I didn't use jack,I don't think this is a jack issue. I don't think is a linux distribution issue. I am curious if others have the same problem,I don't have another computer to test. Whenever you have the time to test please let me know the results. Thanks list-2 wrote > hi. > > Hmm, last resort to try an older firmware, i'm not sure about this, but > i would try to «factory reset» the card, either with the web interface, > or the front LCD panel. Maybe (MAYBE) it fallback on the Initial > shipping version. > > Keep in mind that the problem you have may not coming from the card > itself, but, pulseaudio, jack etc. > > Aaah computers.... > > > > On 2017-12-21 14:36, georgnk wrote: >> Hello, >> When I tried to upload the file with older firmwares I couldn't. The >> warning >> was that I was trying to upload an out of dated firmware. Is there any >> way >> to downgrade? >> >> For sure the web interface using windows Os doesn't show something new >> such >> as bios menu...Except I am blind >> >> Cheers >> >> list-2 wrote >>> Hello. >>> >>> i still use an old firmware. As i do not really trust - yet - MOTU >>> with >>> Gnu/Linux. >>> >>> Keep in mind that if this AVB series products work under Gnu/Linux, i >>> think it's more a side effect from USB audio Class compliant than a >>> real >>> desire from MOTU (it has to work for Apple/Ipad). >>> >>> As this new v1.3.2+102 firmware shows that you have nothing new in the >>> web interface ( no bios menu added with other options ? ) it may do >>> something for Windows/Apple Os's users ?! >>> >>> >>> >>> On 2017-12-21 02:35, georgnk wrote: >>>> Hi. >>>> Yes the firmware is v1.3.2+102 (520 is for the avb) >>>> I don't know either what the bios menu is doing. I can only find bios >>>> if I >>>> press the select button from my interface and shows some info,nothing >>>> more. >>>> >>>> If you test it one day please let me know if you also have this >>>> (minor) >>>> issue. >>>> >>>> Have nice holidays. Cheers! >>>> >>>> >>>> >>>> >>>> list-2 wrote >>>>> Hello. >>>>> >>>>> I am away from my computer with the MOTU 624 AVB for the holidays. >>>>> I'll >>>>> make a try when i'll be back. >>>>> >>>>> But i've just checked the firmware pages of MOTU's web site and : >>>>> >>>>> v1.3.2+520 (Release Date 2017-12-13) >>>>> >>>>> A new one as been added few days ago. I've never tried this one. >>>>> Is the the firmware you running your card with ? >>>>> >>>>> The change log says : >>>>> >>>>> Added Bios menu >>>>> >>>>> Hmm i'm really wonder what it does, and if it break anything with >>>>> Gnu/Linux Os. >>>>> >>>>> Cheers ! >>>>> >>>>> >>>>> >>>>> On 2017-12-20 02:41, georgnk wrote: >>>>>> Hello thank you for the reply. >>>>>> The clicks are periodic.well,not strictly periodic but almost every >>>>>> two >>>>>> seconds. I have tried your suggestions but didn't change something. >>>>>> >>>>>> What I have also discovered is that the clicks are not passing >>>>>> through >>>>>> my >>>>>> software. Testing a sine wave and using a spectrum analysis in real >>>>>> time, >>>>>> sndpeek, clicks don't show up there. It seems they are coming >>>>>> directly >>>>>> to my >>>>>> monitors (headphones) >>>>>> >>>>>> Thanks a lot >>>>>> >>>>>> >>>>>> Len Ovens wrote >>>>>>> On Mon, 18 Dec 2017, georgnk wrote: >>>>>>> >>>>>>>> I can also select my sound card without qjackctl and Jackd. >>>>>>>> Pure data can see my input s and outputs directly. Then I go >>>>>>>> audio >>>>>>>> test >>>>>>>> play >>>>>>>> the sine wave , wait a while, I move frequency up and down,clicks >>>>>>>> start >>>>>>>> and >>>>>>>> never stop. >>>>>>> >>>>>>> If these are random clicks, that sounds like sync issues. Some >>>>>>> things >>>>>>> to >>>>>>> try: >>>>>>> - set pulse default and alternate sample rate to 48000 >>>>>>> - turn off HDA audio either in bios or in pulse: >>>>>>> pactl unload-module module-udev-detect >>>>>>> pactl unload-module module-alsa-card >>>>>>> (note that if pulse can see any audio card directly, >>>>>>> it may choose to sync from that one even if you are >>>>>>> not using it) >>>>>>> - try different sample rates, in particular both 44100 and >>>>>>> 48000. It may be that alsa is under the impression >>>>>>> it can set sample rate when that is not the case. >>>>>>> >>>>>>> I have not seen in this thread any meantion of the web interface >>>>>>> that >>>>>>> the >>>>>>> motu AVB series interfaces normally have, so I am guessing this is >>>>>>> not >>>>>>> one >>>>>>> of these boxes. Motu's support in the past with Linux has be >>>>>>> notoriously >>>>>>> bad until the AVB series, so you may have something that will not >>>>>>> work >>>>>>> with Linux properly... as in, it is USB2.0 compliant so far as >>>>>>> sound >>>>>>> transfer is concerned, but expects a provided blob to do device >>>>>>> setup. >>>>>>> The >>>>>>> AVB series uses a web based setup tool that is OS agnostic. >>>>>>> >>>>>>> -- >>>>>>> Len Ovens >>>>>>> www.ovenwerks.net >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Linux-audio-user mailing list >>>>>> >>>>>>> Linux-audio-user@.linuxaudio >>>>>> >>>>>>> https://lists.linuxaudio.org/listinfo/linux-audio-user >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Sent from: >>>>>> http://linux-audio.4202.n7.nabble.com/linux-audio-user-f5.html >>>>>> _______________________________________________ >>>>>> Linux-audio-user mailing list >>>>>> >>>> >>>>> Linux-audio-user@.linuxaudio >>>> >>>>>> https://lists.linuxaudio.org/listinfo/linux-audio-user >>>>> _______________________________________________ >>>>> Linux-audio-user mailing list >>>> >>>>> Linux-audio-user@.linuxaudio >>>> >>>>> https://lists.linuxaudio.org/listinfo/linux-audio-user >>>> >>>> >>>> >>>> >>>> >>>> -- >>>> Sent from: >>>> http://linux-audio.4202.n7.nabble.com/linux-audio-user-f5.html >>>> _______________________________________________ >>>> Linux-audio-user mailing list >>>> >> >>> Linux-audio-user@.linuxaudio >> >>>> https://lists.linuxaudio.org/listinfo/linux-audio-user >>> _______________________________________________ >>> Linux-audio-user mailing list >> >>> Linux-audio-user@.linuxaudio >> >>> https://lists.linuxaudio.org/listinfo/linux-audio-user >> >> >> >> >> >> -- >> Sent from: >> http://linux-audio.4202.n7.nabble.com/linux-audio-user-f5.html >> _______________________________________________ >> Linux-audio-user mailing list >> > Linux-audio-user@.linuxaudio >> https://lists.linuxaudio.org/listinfo/linux-audio-user > _______________________________________________ > Linux-audio-user mailing list > Linux-audio-user@.linuxaudio > https://lists.linuxaudio.org/listinfo/linux-audio-user -- Sent from: http://linux-audio.4202.n7.nabble.com/linux-audio-user-f5.html _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user