!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Tue Jun 3 19:54:17 UTC 2025 !!Linux Distribution !!------------------ FPP is configured from a web browser. Point your browser at: ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 6.6.74 rpt-rpi-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.6.74 rpt-rpi-v7 Library version: 1.2.8 Utilities version: 1.2.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 (card 0) snd_soc_simple_card (card 1) vc4 (card 2) !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [Headphones ]: bcm2835_headpho - bcm2835 Headphones bcm2835 Headphones 1 [MAX98357A ]: simple-card - MAX98357A MAX98357A 2 [vc4hdmi ]: vc4-hdmi - vc4-hdmi vc4-hdmi !!PCI Soundcards installed in the system !!-------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_bcm2835: enable_headphones=0 snd_bcm2835: enable_hdmi=0 snd_bcm2835: enable_headphones=1 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_hdmi : N enable_headphones : Y force_bulk : N num_channels : 8 !!Module: snd_soc_simple_card * : !!Module: vc4 fkms_max_refresh_rate : 85 force_hotplug : 0 tv_norm : (null) !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/bcm2835_audio Tree: !!Card: /sys/class/sound/card1 Driver: /sys/bus/platform/drivers/asoc-simple-card Tree: !!Card: /sys/class/sound/card2 Driver: /sys/bus/platform/drivers/vc4_hdmi Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 Mar 21 06:38 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 5 Jun 3 14:46 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 7 Jun 3 14:46 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 2 Mar 21 06:38 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 4 Jun 3 14:46 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 6 Jun 3 14:46 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 1 Mar 21 06:38 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Mar 21 06:38 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 100 Jun 3 14:46 . drwxr-xr-x 3 root root 220 Mar 21 06:38 .. lrwxrwxrwx 1 root root 12 Jun 3 14:46 platform-3f902000.hdmi -> ../controlC2 lrwxrwxrwx 1 root root 12 Mar 21 06:38 platform-bcm2835_audio -> ../controlC0 lrwxrwxrwx 1 root root 12 Jun 3 14:46 platform-soc:sound -> ../controlC1 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) pcm.!default { type plug slave.pcm "softvol" } pcm.softvol { type softvol slave { pcm "hw:1" } control { name "SOFTMASTER" card 1 } } ctl.!default { type hw card 1 } ctl.softvol { type hw card 1 } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] Subdevices: 8/8 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 Subdevice #7: subdevice #7 card 1: MAX98357A [MAX98357A], device 0: 3f203000.i2s-HiFi HiFi-0 [3f203000.i2s-HiFi HiFi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: vc4hdmi [vc4-hdmi], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card Headphones Card sysdefault:0 'Headphones'/'bcm2835 Headphones' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 0 [96%] [0.00dB] [on] !!-------Mixer controls for card MAX98357A Card sysdefault:1 'MAX98357A'/'MAX98357A' Mixer name : '' Components : '' Controls : 0 Simple ctrls : 0 !!-------Mixer controls for card vc4hdmi Card sysdefault:2 'vc4hdmi'/'vc4-hdmi' Mixer name : '' Components : '' Controls : 5 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ aes_arm_bs af_alg algif_hash algif_skcipher at24 backlight bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 binfmt_misc bluetooth bnep brcmfmac brcmfmac_wcc brcmutil btbcm cec cfg80211 cmac cryptd crypto_simd dm_mod drm drm_display_helper drm_dma_helper drm_kms_helper drm_panel_orientation_quirks ecc ecdh_generic fixed fuse hci_uart i2c_bcm2835 i2c_dev ip_tables ipv6 lm75 mc raspberrypi_gpiomem raspberrypi_hwmon regmap_i2c rfkill snd snd_bcm2835 snd_compress snd_hwdep snd_pcm snd_pcm_dmaengine snd_rawmidi snd_seq_device snd_soc_bcm2835_i2s snd_soc_core snd_soc_hdmi_codec snd_soc_max98357a snd_soc_simple_card snd_soc_simple_card_utils snd_timer snd_usb_audio snd_usbmidi_lib spi_bcm2835 spidev uio uio_pdrv_genirq v4l2_mem2mem vc4 vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables zram zsmalloc zstd !!ALSA/HDA dmesg !!-------------- [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0 cgroup_disable=memory snd_bcm2835.enable_hdmi=0 smsc95xx.macaddr=B8:27:EB:46:72:FA vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 fsck.repair=yes rootwait net.ifnames=0 quiet spidev.bufsiz=102400 snd_bcm2835.enable_headphones=1 [ 0.000000] cgroup: Disabling memory control group subsystem -- [ 7.090786] i2c_dev: i2c /dev entries driver [ 7.258242] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 7.261804] bcm2835_audio bcm2835_audio: card created with 8 channels [ 7.303616] mc: Linux media interface: v0.10 -- [ 7.450116] bcm2835-codec bcm2835-codec: Loaded V4L2 encode_image [ 7.542239] usbcore: registered new interface driver snd-usb-audio [ 8.020319] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned. -- [ 8.651511] Bluetooth: HCI UART protocol Broadcom registered [ 8.661888] input: vc4-hdmi HDMI Jack as /devices/platform/soc/3f902000.hdmi/sound/card2/input1 [ 8.663251] vc4-drm soc:gpu: bound 3f902000.hdmi (ops vc4_hdmi_ops [vc4]) !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.5.1-2 all ALSA topology configuration files ii alsa-ucm-conf 1.2.8-1 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.8-1 rpt1 armhf Utilities for configuring and using ALSA