I have a Hifiberry Digi2 pro with a Raspberry 4 to create a Volumio Player but my problem is that the Digi2 pro refuses to work on Volumio (Failed to open Alsa [alsa] Failed to open ALSA device “hw:2,0”: No such file or directory). I thought it could be a hardware problem. I installed HifiBerry Os to check and all works normaly (It’s no hardware but software). So I suppose that Volumio doesn’t accept Digi2 pro. Have you got any tips to fix this problem?
config.txt :
initramfs volumio.initrd
gpu_mem=32
max_usb_current=1
dtparam=audio=on
audio_pwm_mode=2
dtparam=i2c_arm=on
disable_splash=1
hdmi_force_hotplug=1
include userconfig.txt
Volumio i2s setting below: do not alter
dtoverlay=hifiberry-digi-pro
Alsa config
**** List of PLAYBACK Hardware Devices ****
card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA]
Subdevices: 4/4
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: ALSA [bcm2835 ALSA], device 2: bcm2835 IEC958/HDMI1 [bcm2835 IEC958/HDMI1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones]
Subdevices: 3/3
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Volumio Information
Volumio Version: 2.882
Hardware: Raspberry Pi 4B
DAC: Hifiberry Digi2 Pro