!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Wed Feb 19 09:42:19 UTC 2020 !!Linux Distribution !!------------------ Ubuntu 18.04.4 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 18.04.4 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 18.04.4 LTS" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=bionic Ubuntu 18.04.4 LTS (Bionic Beaver) !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 5.3.0-1018-raspi2 Operating System: GNU/Linux Architecture: aarch64 Processor: aarch64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.3.0-1018-raspi2 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- --- no soundcards --- !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=-2 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 snd_usb_audio: index=-2 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Feb 19 11:32 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Feb 19 11:32 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:270: no soundcards found... ARECORD arecord: device_list:270: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module snd_bcm2835 snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd nls_ascii btsdio bluetooth ecdh_generic ecc brcmfmac brcmutil cfg80211 bcm2835_v4l2 bcm2835_mmal_vchiq vc_sm_cma v4l2_common videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 raspberrypi_hwmon videobuf2_common spidev videodev mc rpivid_mem uio_pdrv_genirq uio sch_fq_codel iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi sunrpc ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear broadcom bcm_phy_lib mdio_bcm_unimac crct10dif_ce sdhci_iproc genet gpio_regulator phy_generic fixed aes_neon_bs aes_neon_blk crypto_simd cryptd aes_arm64 !!ALSA/HDA dmesg !!-------------- [ 10.243692] systemd-journald[802]: File /var/log/journal/8883d00d771e474fb7faaf1309e74fde/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 10.363662] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 10.374200] snd_bcm2835: module verification failed: signature and/or required key missing - tainting kernel [ 10.385093] bcm2835_audio bcm2835_audio: Failed to get DT property 'brcm,pwm-channels' -- [ 21.374492] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 135.246375] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 135.247893] bcm2835_audio bcm2835_audio: Failed to get DT property 'brcm,pwm-channels'