Still no sound on ONDA Obook 20 Plus

[CanYellow]

I already run your script successfully and there are two audio devices in setting-sound. One is multichannel output, the other is analog output. but all have no sound like before.
The log file is below. Could you give me some suggestion?

• log file

Jan 31 10:17:39 canyellow-OBOOK-20-PLUS snapd[903]: udevmon.go:146: udev event error: Unable to parse uevent, err: cannot parse libudev event: invalid env data
Jan 31 10:18:27 canyellow-OBOOK-20-PLUS systemd-resolved[672]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
Jan 31 10:18:27 canyellow-OBOOK-20-PLUS systemd-resolved[672]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
Jan 31 10:19:20 canyellow-OBOOK-20-PLUS snapd[903]: udevmon.go:146: udev event error: Unable to parse uevent, err: cannot parse libudev event: invalid env data
Jan 31 10:22:06 canyellow-OBOOK-20-PLUS snapd[903]: message repeated 2 times: [ udevmon.go:146: udev event error: Unable to parse uevent, err: cannot parse libudev event: invalid env data]
Jan 31 12:13:50 canyellow-OBOOK-20-PLUS org.gnome.Shell.desktop[1841]: Fontconfig error: Cannot load default config file
Jan 31 12:31:53 canyellow-OBOOK-20-PLUS org.gnome.Shell.desktop[1841]: [30890:30897:0131/123153.356748:ERROR:ssl_client_socket_impl.cc(935)] handshake failed; returned -1, SSL error code 1, net_error -200
Jan 31 12:48:34 canyellow-OBOOK-20-PLUS snapd[903]: udevmon.go:146: udev event error: Unable to parse uevent, err: cannot parse libudev event: invalid env data
Jan 31 13:00:32 canyellow-OBOOK-20-PLUS fcitx-ui-sogou-qimpanel.desktop[2227]: XSMP error:  Offending minor opcode    = 5 (InteractRequest)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.000000] random: get_random_bytes called from start_kernel+0x99/0x55a with crng_init=0
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.020000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.024732] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.024841] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.024886] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS systemd[1]: Starting Load/Save Screen Backlight Brightness of backlight:intel_backlight...
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS systemd-udevd[312]: Process '/usr/sbin/alsactl -E HOME=/run/alsa restore 0' failed with exit code 99.
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS systemd[1]: Started Load/Save Screen Backlight Brightness of backlight:intel_backlight.
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.044753] PM: Registering ACPI NVS region [mem 0x0008f000-0x0008ffff] (4096 bytes)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.044753] PM: Registering ACPI NVS region [mem 0x7b198000-0x7b75ffff] (6062080 bytes)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.044753] futex hash table entries: 1024 (order: 4, 65536 bytes)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.572945] PCI: pci_cache_line_size set to 64 bytes
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.612211] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.642065] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.642124] TCP established hash table entries: 32768 (order: 6, 262144 bytes)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.642315] TCP bind hash table entries: 32768 (order: 7, 524288 bytes)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.642695] UDP hash table entries: 2048 (order: 4, 65536 bytes)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.642752] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    0.643762] PCI: CLS 64 bytes, default 64
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    2.017416] intel_idle: MWAIT substates: 0x33000020
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    2.017419] intel_idle: v0.4.1 model 0x4C
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    2.017895] intel_idle: lapic_timer_reliable_states 0xffffffff
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    2.114885] rtc_cmos 00:04: alarms up to one month, y3k, 242 bytes nvram
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    2.119759] intel_pstate: Intel P-state driver initializing
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    3.007932] random: systemd-udevd: uninitialized urandom read (16 bytes read)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    3.010547] random: systemd-udevd: uninitialized urandom read (16 bytes read)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    3.010575] random: systemd-udevd: uninitialized urandom read (16 bytes read)
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    4.153059] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    5.558367] intel-int3496 INT3496:00: can't request USB MUX GPIO
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    6.010445] intel_sst_acpi 808622A8:00: No matching machine driver found
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    6.098349] fb: switching to inteldrmfb from EFI VGA
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    6.506600] fbcon: inteldrmfb (fb0) is primary device
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    6.507012] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    6.773942] intel_rapl: Found RAPL domain package
Jan 31 13:02:08 canyellow-OBOOK-20-PLUS kernel: [    6.773947] intel_rapl: Found RAPL domain core
Jan 31 13:02:14 canyellow-OBOOK-20-PLUS dbus-daemon[893]: [system] Activating via systemd: service name='org.freedesktop.RealtimeKit1' unit='rtkit-daemon.service' requested by ':1.38' (uid=123 pid=1220 comm="/usr/bin/pulseaudio --daemonize=no " label="unconfined")
Jan 31 13:02:14 canyellow-OBOOK-20-PLUS dbus-daemon[893]: [system] Activating via systemd: service name='org.bluez' unit='dbus-org.bluez.service' requested by ':1.67' (uid=123 pid=1220 comm="/usr/bin/pulseaudio --daemonize=no " label="unconfined")
Binary file (standard input) matches

• inxi -F

System:
  Host: canyellow-OBOOK-20-PLUS Kernel: 5.2.0+ x86_64 bits: 64 
  Desktop: Gnome 3.30.2 Distro: Ubuntu 18.10 (Cosmic Cuttlefish) 
Machine:
  Type: Desktop System: ONDA product: OBOOK 20 PLUS v: N/A 
  serial: <root required> 
  Mobo: CHIPHD model: Cherry Trail CR serial: <root required> 
  UEFI: American Megatrends v: CHIPHD date: 03/08/2018 
Battery:
  ID-1: axp288_fuel_gauge charge: N/A condition: N/A 
CPU:
  Topology: Quad Core model: Intel Atom x5-Z8350 bits: 64 type: MCP 
  L2 cache: 1024 KiB 
  Speed: 849 MHz min/max: 480/1920 MHz Core speeds (MHz): 1: 814 2: 811 
  3: 538 4: 668 
Graphics:
  Device-1: Intel Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series 
  PCI Configuration Registers 
  driver: i915 v: kernel 
  Display: x11 server: X.Org 1.20.3 driver: i915 resolution: 1200x1920~51Hz 
  OpenGL: renderer: Mesa DRI Intel HD Graphics (Cherrytrail) 
  v: 4.5 Mesa 18.2.8 
Audio:
  Device-1: Intel HDMI/DP LPE Audio driver: HdmiLpeAudio 
  Sound Server: ALSA v: k5.2.0+ 
Network:
  Message: No PCI card data found. 
  IF-ID-1: wlan0 state: up mac: ac:35:ee:39:7b:80 
Drives:
  Local Storage: total: 58.24 GiB used: 10.70 GiB (18.4%) 
  ID-1: /dev/mmcblk0 model: CJNB4R size: 58.24 GiB 
Partition:
  ID-1: / size: 56.58 GiB used: 10.70 GiB (18.9%) fs: ext4 
  dev: /dev/mmcblk0p2 
Sensors:
  System Temperatures: cpu: 46.0 C mobo: N/A 
  Fan Speeds (RPM): N/A 
Info:
  Processes: 247 Uptime: 2h 15m Memory: 3.75 GiB used: 2.10 GiB (56.1%) 
  Shell: bash inxi: 3.0.24