Your sound card Realtek may have problems with frequencies. To solve install OSS. It seems that it is supported. Install and restart. If installation errors, try installing alsa-oss
-- James Henry McCoy Jr <[email protected]> On Fri, 2021-03-12 at 15:12 +0530, Susmita/Rajib wrote: > To,The Team Debian-Laptop,[email protected],Debian.org > My dear illustrious Team Leaders, > Good morning. > Model (India): Lenovo IdeaPad 320-15ISK 80XH01FKIN 15.6-inch > Laptop(6th Gen Core i3-6006U/4GB/2TB/Integrated Graphics), Platinum > Grey > The OSes are Debian (Stretch) 9.11.0 Lxde and Knoppix 8.6.0, in 64- > bitoperation. > All details/specifications of my used Lenovo laptop are also in > theDebian Forums post (to avoid clutter and maintain centralised > notes). > http://forums.debian.net/viewtopic.php?f=7&t=146606&p=722991 > > I am searching for Realtek audio drivers for Linux for the > Hardwaredetails: "Lenovo ideapad 320-15ISK" LNVNB161216, and > "RealtekAudio_6.0.1.8652.A.",otherwise, I am afraid that the audio > won't beable to operate in duplex mode, i.e., won't record audio > while playingit. > I have posted the topic in Debian Forum here: > http://forums.debian.net/viewtopic.php?f=7&t=149074, but as > saidearlier too, it is difficult to find solution in the Debian > forum. > I assure you that, as always, I shall post a [Solved] reply in > theDebian Forums at the end of this experience for future users. > Regards,Rajib BandopadhyayA dedicated Debian and Knoppix user >

