Installed Ubuntu 20.04.
Enabled "Developer Options".
Updated and systemd 245.4-4ubuntu3.7 was installed. Rebooted and the system
booted and worked OK.
However the installed version of Ubuntu 20.04 use Kernel: 5.8.0-54-generic
x86_64.
Bluetooth works fine.

Den ons 2 juni 2021 kl 01:15 skrev Brian Murray <<email address hidden>
>:

> Hello Per-Inge, or anyone else affected,
>
> Accepted systemd into focal-proposed. The package will build now and be
> available at
> https://launchpad.net/ubuntu/+source/systemd/245.4-4ubuntu3.7 in a few
> hours, and then in the -proposed repository.
>
> Please help us by testing this new package.  See
> https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how
> to enable and use -proposed.  Your feedback will aid us getting this
> update out to other Ubuntu users.
>
> If this package fixes the bug for you, please add a comment to this bug,
> mentioning the version of the package you tested, what testing has been
> performed on the package and change the tag from verification-needed-
> focal to verification-done-focal. If it does not fix the bug for you,
> please add a comment stating that, and change the tag to verification-
> failed-focal. In either case, without details of your testing we will
> not be able to proceed.
>
> Further information regarding the verification process can be found at
> https://wiki.ubuntu.com/QATeam/PerformingSRUVerification .  Thank you in
> advance for helping!
>
> N.B. The updated package will be released to -updates after the bug(s)
> fixed by this package have been verified and the package has been in
> -proposed for a minimum of 7 days.
>
> ** Changed in: systemd (Ubuntu Focal)
>        Status: In Progress => Fix Committed
>
> ** Tags added: verification-needed-focal
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1921696
>
> Title:
>   Failed to start Load/Save RF Kill Switch Status
>
> Status in systemd:
>   Fix Released
> Status in systemd package in Ubuntu:
>   Fix Released
> Status in systemd source package in Focal:
>   Fix Committed
> Status in systemd source package in Groovy:
>   Fix Committed
>
> Bug description:
>   [impact]
>
>   systemd-rfkill fails when running under kernel 5.10 or later due to
>   change in the kernel/userspace api
>
>   [test case]
>
>   on a system with kernel 5.10 or later, check systemd-rfkill status or
>   journal output, see comment 3 for specific failure text
>
>   [regression]
>
>   any regression would almost certainly cause problems with the systemd-
>   rfkill service and/or systemd-rfkill binary
>
>   [scope]
>
>   this is needed for focal
>
>   this was fixed upstream in commit
>   a71c09685021cbcecb7566a00342421f635cc002 which was backported to h in
>   version 247.3-3ubuntu3.
>
>   since this only occurs with kernel 5.10 or later, no releases earlier
>   than f are affected because they will never receive kernel 5.10.
>
>   since the HWE kernel in f will be updated to 5.10 once 21.04 is
>   released, this is needed for f. Since a user could upgrade to the 5.10
>   HWE kernel in f, and then do-release-upgrade to g before it EOL, this
>   is also needed in g.
>
>   [original description]
>
>
>   When I boot the system I get these lög messages
>   - Failed to start Load/Save RF Kill Switch Statu
>   - A start job for unit systemd-rfkill.service has failed
>   and with sender systemd-rfkil
>   Read event structure of invalid size
>
>   Also happens on an Ubuntu system on the same computer.
>
>   System details
>
>   p-i@pi-tuf-b550m-wifi:~$ inxi -Fz
>   System:    Kernel: 5.11.0-11-generic x86_64 bits: 64 Desktop: Cinnamon
> 4.8.6 Distro: Ubuntu 21.04 (Hirsute Hippo)
>   Machine:   Type: Desktop System: ASUS product: N/A v: N/A serial:
> <filter>
>              Mobo: ASUSTeK model: TUF GAMING B550M-PLUS (WI-FI) v: Rev
> X.0x serial: <filter> UEFI: American Megatrends v: 1804
>              date: 02/02/2021
>   CPU:       Info: 6-Core model: AMD Ryzen 5 5600X bits: 64 type: MT MCP
> L2 cache: 3 MiB
>              Speed: 2509 MHz min/max: 2200/4791 MHz Core speeds (MHz): 1:
> 2509 2: 2237 3: 2858 4: 2236 5: 2235 6: 2238 7: 2798
>              8: 2239 9: 2238 10: 2233 11: 2236 12: 2234
>   Graphics:  Device-1: Advanced Micro Devices [AMD/ATI] Navi 10 [Radeon RX
> 5600 OEM/5600 XT / 5700/5700 XT] driver: amdgpu
>              v: kernel
>              Display: x11 server: X.Org 1.20.10 driver: loaded: amdgpu,ati
> unloaded: fbdev,modesetting,radeon,vesa
>              resolution: 2560x1440~60Hz
>              OpenGL: renderer: AMD Radeon RX 5700 (NAVI10 DRM 3.40.0
> 5.11.0-11-generic LLVM 11.0.1) v: 4.6 Mesa 21.0.1
>   Audio:     Device-1: Advanced Micro Devices [AMD/ATI] Navi 10 HDMI Audio
> driver: snd_hda_intel
>              Device-2: Advanced Micro Devices [AMD] Starship/Matisse HD
> Audio driver: snd_hda_intel
>              Device-3: Logitech Webcam C250 type: USB driver:
> snd-usb-audio,uvcvideo
>              Sound Server: ALSA v: k5.11.0-11-generic
>   Network:   Device-1: Intel Wi-Fi 6 AX200 driver: iwlwifi
>              IF: wlp6s0 state: down mac: <filter>
>              Device-2: Realtek RTL8125 2.5GbE driver: r8169
>              IF: enp7s0 state: up speed: 1000 Mbps duplex: full mac:
> <filter>
>              IF-ID-1: vmnet1 state: unknown speed: N/A duplex: N/A mac:
> <filter>
>              IF-ID-2: vmnet8 state: unknown speed: N/A duplex: N/A mac:
> <filter>
>   Bluetooth: Device-1: Intel AX200 Bluetooth type: USB driver: btusb
>              Report: ID: hci0 state: up running pscan bt-v: 3.0 address:
> <filter>
>   Drives:    Local Storage: total: 1.36 TiB used: 97.88 GiB (7.0%)
>              ID-1: /dev/nvme0n1 vendor: Corsair model: Force MP600 size:
> 465.76 GiB
>              ID-2: /dev/nvme1n1 vendor: Kingston model: SA2000M8500G size:
> 465.76 GiB
>              ID-3: /dev/sda vendor: Samsung model: SSD 860 EVO 500GB size:
> 465.76 GiB
>   Partition: ID-1: / size: 456.96 GiB used: 97.84 GiB (21.4%) fs: ext4
> dev: /dev/nvme0n1p2
>              ID-2: /boot/efi size: 511 MiB used: 33.3 MiB (6.5%) fs: vfat
> dev: /dev/nvme0n1p1
>   Swap:      ID-1: swap-1 type: file size: 2 GiB used: 0 KiB (0.0%) file:
> /swapfile
>   Sensors:   System Temperatures: cpu: 35.9 C mobo: 39.0 C gpu: amdgpu
> temp: 40.0 C
>              Fan Speeds (RPM): fan-1: 698 fan-2: 937 fan-3: 711 fan-7: 931
> gpu: amdgpu fan: 0
>   Info:      Processes: 372 Uptime: 13m Memory: 15.54 GiB used: 1.88 GiB
> (12.1%) Shell: Bash inxi: 3.3.01
>   p-i@pi-tuf-b550m-wifi:~$
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 21.04
>   Package: systemd 247.3-3ubuntu1
>   ProcVersionSignature: Ubuntu 5.11.0-11.12-generic 5.11.0
>   Uname: Linux 5.11.0-11-generic x86_64
>   ApportVersion: 2.20.11-0ubuntu61
>   Architecture: amd64
>   CasperMD5CheckResult: unknown
>   CurrentDesktop: X-Cinnamon
>   Date: Mon Mar 29 10:12:21 2021
>   InstallationDate: Installed on 2021-02-05 (51 days ago)
>   InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Alpha amd64 (20210203)
>   MachineType: ASUS System Product Name
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-11-generic
> root=UUID=d37b6e75-43a0-4e56-85c1-4a6ef8e1ffc9 ro
> acpi_enforce_resources=lax quiet splash vt.handoff=7
>   SourcePackage: systemd
>   SystemdDelta:
>    [EXTENDED]   /usr/lib/systemd/system/rc-local.service →
> /usr/lib/systemd/system/rc-local.service.d/debian.conf
>    [EXTENDED]   /usr/lib/systemd/system/systemd-localed.service →
> /usr/lib/systemd/system/systemd-localed.service.d/locale-gen.conf
>    [EXTENDED]   /usr/lib/systemd/system/user@.service →
> /usr/lib/systemd/system/user@.service.d/timeout.conf
>
>    3 overridden configuration files found.
>   SystemdFailedUnits:
>    Error: command ['systemctl', 'status', '--full', '●'] failed with exit
> code 4: Invalid unit name "●" escaped as "\xe2\x97\x8f" (maybe you should
> use systemd-escape?).
>    Unit \xe2\x97\x8f.service could not be found.
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   dmi.bios.date: 02/02/2021
>   dmi.bios.release: 5.17
>   dmi.bios.vendor: American Megatrends Inc.
>   dmi.bios.version: 1804
>   dmi.board.asset.tag: Default string
>   dmi.board.name: TUF GAMING B550M-PLUS (WI-FI)
>   dmi.board.vendor: ASUSTeK COMPUTER INC.
>   dmi.board.version: Rev X.0x
>   dmi.chassis.asset.tag: Default string
>   dmi.chassis.type: 3
>   dmi.chassis.vendor: Default string
>   dmi.chassis.version: Default string
>   dmi.modalias:
> dmi:bvnAmericanMegatrendsInc.:bvr1804:bd02/02/2021:br5.17:svnASUS:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnTUFGAMINGB550M-PLUS(WI-FI):rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring:
>   dmi.product.family: To be filled by O.E.M.
>   dmi.product.name: System Product Name
>   dmi.product.sku: SKU
>   dmi.product.version: System Version
>   dmi.sys.vendor: ASUS
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/systemd/+bug/1921696/+subscriptions
>


-- 
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