Audiophonics I-SABRE Es9028Q2M volume is very low

Hi all,


The configuration is Raspberry Pi 4 + ALLO KALI Reclocker + Audiophonics I-SABRE Es9028Q2M DAC
The volume is very low. The issue is the same with Volumio and moOde.

Have you any idea?

Regards, Gábor


dmesg:
[ 5.672770] snd-rpi-i-sabre-q2m soc:sound: snd_soc_register_card() failed: -517
[ 5.689523] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 5.741565] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 5.758132] cfg80211: loaded regulatory.db is malformed or signature is missing/invalid
[ 6.107685] brcmfmac: F1 signature read @0x18000000=0x15264345
[ 6.108921] snd-rpi-i-sabre-q2m soc:sound: snd_soc_register_card() failed: -517
[ 6.195965] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
[ 6.201195] usbcore: registered new interface driver brcmfmac
[ 6.299189] snd-rpi-i-sabre-q2m soc:sound: snd_soc_register_card() failed: -517
[ 6.514002] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Nov 1 2021 00:37:25 version 7.45.241 (1a2f2fa CY) FWID 01-703fd60
[ 6.538018] snd-rpi-i-sabre-q2m soc:sound: Audiophonics Device ID : 20
[ 6.541812] snd-rpi-i-sabre-q2m soc:sound: Audiophonics API revision : 20

[ 6.721786] i-sabre-codec-i2c 1-0048: ASoC: error at snd_soc_component_update_bits on i-sabre-codec-i2c.1-0048 for register: [0x00000020] -121
[ 7.108284] 8021q: 802.1Q VLAN Support v1.8
[ 7.429501] brcmfmac: brcmf_cfg80211_set_power_mgmt: power save enabled
[ 7.628421] bcmgenet fd580000.ethernet: configuring instance for external RGMII (RX delay)
[ 7.631060] bcmgenet fd580000.ethernet eth0: Link is Down
[ 9.308799] hwmon hwmon1: Undervoltage detected!
[ 11.712934] bcmgenet fd580000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
[ 11.714438] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 12.827162] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 14.787556] ICMPv6: process `dhcpcd' is using deprecated sysctl (syscall) net.ipv6.neigh.eth0.retrans_time - use net.ipv6.neigh.eth0.retrans_time_ms instead
[ 17.372677] hwmon hwmon1: Voltage normalised
[ 25.199003] i-sabre-codec-i2c 1-0048: ASoC: error at snd_soc_component_update_bits on i-sabre-codec-i2c.1-0048 for register: [0x00000020] -121
[ 27.647484] brcmfmac: brcmf_cfg80211_set_power_mgmt: power save disabled
[ 29.468841] hwmon hwmon1: Undervoltage detected!
[ 30.201826] i-sabre-codec-i2c 1-0048: ASoC: error at snd_soc_component_update_bits on i-sabre-codec-i2c.1-0048 for register: [0x00000020] -121
[ 33.500749] hwmon hwmon1: Voltage normalised