Comment 0 for bug 1888647

lsb_release -rd
Description: Ubuntu 18.04.4 LTS
Release: 18.04

apt-cache policy linux-firmware
linux-firmware:
  Installed: 1.173.19
  Candidate: 1.173.19
  Version table:
 *** 1.173.19 500
        500 http://ru.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages
        500 http://ru.archive.ubuntu.com/ubuntu bionic-updates/main i386 Packages
        100 /var/lib/dpkg/status
     1.173.18 500
        500 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages
        500 http://security.ubuntu.com/ubuntu bionic-security/main i386 Packages
     1.173 500
        500 http://ru.archive.ubuntu.com/ubuntu bionic/main amd64 Packages
        500 http://ru.archive.ubuntu.com/ubuntu bionic/main i386 Packages

PCI Wifi adapter dont work after update
Part of kern.log
Jul 23 14:04:25 pao-note kernel: [ 0.570519] pci 0000:02:00.0: [10ec:c822] type 00 class 0x028000
Jul 23 14:04:25 pao-note kernel: [ 0.570564] pci 0000:02:00.0: reg 0x10: [io 0x2000-0x20ff]
Jul 23 14:04:25 pao-note kernel: [ 0.570598] pci 0000:02:00.0: reg 0x18: [mem 0xb1300000-0xb130ffff 64bit]
Jul 23 14:04:25 pao-note kernel: [ 0.570758] pci 0000:02:00.0: supports D1 D2
Jul 23 14:04:25 pao-note kernel: [ 0.570759] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
Jul 23 14:04:25 pao-note kernel: [ 21.479711] rtw_pci 0000:02:00.0: enabling device (0000 -> 0003)
Jul 23 14:04:25 pao-note kernel: [ 21.479783] rtw_pci 0000:02:00.0: Direct firmware load for rtw88/rtw8822c_wow_fw.bin failed with error -2
Jul 23 14:04:25 pao-note kernel: [ 21.479784] rtw_pci 0000:02:00.0: failed to request firmware
Jul 23 14:04:25 pao-note kernel: [ 21.480312] rtw_pci 0000:02:00.0: Firmware version 5.0.0, H2C version 14
Jul 23 14:04:25 pao-note kernel: [ 21.593905] rtw_pci 0000:02:00.0 wlp2s0: renamed from wlan0
Jul 23 14:04:25 pao-note kernel: [ 22.164022] rtw_pci 0000:02:00.0: failed to wait firmware completion
Jul 23 14:04:25 pao-note kernel: [ 22.176798] rtw_pci 0000:02:00.0: failed to wait firmware completion
Jul 23 14:04:25 pao-note kernel: [ 22.177910] rtw_pci 0000:02:00.0: failed to wait firmware completion
Jul 23 14:04:35 pao-note kernel: [ 32.014995] rtw_pci 0000:02:00.0: failed to wait firmware completion
Jul 23 14:04:35 pao-note kernel: [ 32.017051] rtw_pci 0000:02:00.0: failed to wait firmware completion
Jul 23 14:04:45 pao-note kernel: [ 42.012048] rtw_pci 0000:02:00.0: failed to wait firmware completion
Jul 23 14:04:45 pao-note kernel: [ 42.013137] rtw_pci 0000:02:00.0: failed to wait firmware completion
Jul 23 14:04:55 pao-note kernel: [ 52.011861] rtw_pci 0000:02:00.0: failed to wait firmware completion
Jul 23 14:04:55 pao-note kernel: [ 52.013348] rtw_pci 0000:02:00.0: failed to wait firmware completion
Jul 23 14:05:05 pao-note kernel: [ 62.203876] rtw_pci 0000:02:00.0: failed to wait firmware completion
Jul 23 14:05:05 pao-note kernel: [ 62.205477] rtw_pci 0000:02:00.0: failed to wait firmware completion
Jul 23 14:05:15 pao-note kernel: [ 72.262757] rtw_pci 0000:02:00.0: failed to wait firmware completion
Jul 23 14:05:15 pao-note kernel: [ 72.263944] rtw_pci 0000:02:00.0: failed to wait firmware completion

lspci

00:00.0 Host bridge: Intel Corporation Device 9b61 (rev 0c)
00:02.0 VGA compatible controller: Intel Corporation Device 9b41 (rev 02)
00:04.0 Signal processing controller: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem (rev 0c)
00:08.0 System peripheral: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th Gen Core Processor Gaussian Mixture Model
00:12.0 Signal processing controller: Intel Corporation Device 02f9
00:14.0 USB controller: Intel Corporation Device 02ed
00:14.2 RAM memory: Intel Corporation Device 02ef
00:15.0 Serial bus controller [0c80]: Intel Corporation Device 02e8
00:16.0 Communication controller: Intel Corporation Device 02e0
00:17.0 SATA controller: Intel Corporation Device 02d3
00:1d.0 PCI bridge: Intel Corporation Device 02b0 (rev f0)
00:1d.1 PCI bridge: Intel Corporation Device 02b1 (rev f0)
00:1d.2 PCI bridge: Intel Corporation Device 02b2 (rev f0)
00:1d.4 PCI bridge: Intel Corporation Device 02b4 (rev f0)
00:1e.0 Communication controller: Intel Corporation Device 02a8
00:1f.0 ISA bridge: Intel Corporation Device 0284
00:1f.3 Audio device: Intel Corporation Device 02c8
00:1f.4 SMBus: Intel Corporation Device 02a3
00:1f.5 Serial bus controller [0c80]: Intel Corporation Device 02a4
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device c822
03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS522A PCI Express Card Reader (rev 01)
04:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981