** Description changed:

- Mobile broadband does not work after suspend on Thinkpad t460s with built-in 
Sierra Wireless EM7455. It switches constantly on and off then (the icon). The 
only solution I see to repair the situation is to go to Windows and switching 
on there (reboot or shutdown does not help; didn't try hard reset). After check 
in Settings > Mobile Broadband > Modem Details it looks like that after sleep 
modem's sim is not recognised anymore i.e.:
- - modem is recognised (Settings > Mobile Network > Modem Details >>> Device 
Details is populated correctly), but 'Modem Status' section in Modem Details 
window shows Carrier (nothing), Network Type: unknown, Signal Strenght: 0%, 
Network Status: Unknown) - that is of course with Mobile Network switch on.
+ Mobile broadband does not work after suspend on Thinkpad t460s with
+ built-in Sierra Wireless EM7455. It switches constantly on and off then
+ (the icon). The only solution I see to repair the situation is to go to
+ Windows and switching on there (reboot or shutdown does not help; didn't
+ try hard reset). After check in Settings > Mobile Broadband > Modem
+ Details it looks like that after sleep modem's sim is not recognised
+ anymore i.e.:
+ 
+ modem is recognised (Settings > Mobile Network > Modem Details >>> Device 
Details is populated correctly), but 'Modem Status' section in Modem Details 
window shows Carrier (nothing), Network Type: unknown, Signal Strenght: 0%, 
Network Status: Unknown) - that is of course with Mobile Network switch on.
  Restarting Network Manager does not help.
  
- I don't know how to use cli to check sth. with modem. Also my report is
- not filed about a specific source package so if someone know which
- packages to point to it would be helpful.
+ One guy on launchpad asked me what about using cli but I don't know how
+ to use cli for that. Also my report is not filed about a specific source
+ package so if someone know which packages to point to it would be
+ helpful.
  
- PS. This behavior is featured in in the net in different combinations
- (lid, work only after suspend, and so on).
+ PS.1. This behavior is featured in archive in different combination (lid, 
work only after suspend, and so on). That is not UEFI (newest), or dual-boot 
problem. PS.2. The error occurs also every time in newest Fedora, EndeavourOS 
(Arch based) and Manjaro (custom kernels, Arch based).
+ PS.3. So it looks like it is kernel problem?
  
  ---
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu82.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  x          1799 F.... pulseaudio
  CasperMD5CheckResult: unknown
  CurrentDesktop: ubuntu:GNOME
  DistroRelease: Ubuntu 22.04
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 058f:9540 Alcor Micro Corp. AU9540 Smartcard Reader
   Bus 001 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver
   Bus 001 Device 007: ID 1199:9079 Sierra Wireless, Inc. EM7455
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: LENOVO 20FAS0B000
  Package: linux (not installed)
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-48-generic 
root=UUID=c5109461-1cbf-452e-b76d-a13b0e90ca86 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 5.15.0-48.54-generic 5.15.53
  RelatedPackageVersions:
   linux-restricted-modules-5.15.0-48-generic N/A
   linux-backports-modules-5.15.0-48-generic  N/A
   linux-firmware                             20220329.git681281e4-0ubuntu3.5
  Tags:  jammy wayland-session
  Uname: Linux 5.15.0-48-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 07/06/2022
  dmi.bios.release: 1.56
  dmi.bios.vendor: LENOVO
  dmi.bios.version: N1CET88W (1.56 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20FAS0B000
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0J40697 WIN
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.14
  dmi.modalias: 
dmi:bvnLENOVO:bvrN1CET88W(1.56):bd07/06/2022:br1.56:efr1.14:svnLENOVO:pn20FAS0B000:pvrThinkPadT460s:rvnLENOVO:rn20FAS0B000:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20FA_BU_Think_FM_ThinkPadT460s:
  dmi.product.family: ThinkPad T460s
  dmi.product.name: 20FAS0B000
  dmi.product.sku: LENOVO_MT_20FA_BU_Think_FM_ThinkPad T460s
  dmi.product.version: ThinkPad T460s
  dmi.sys.vendor: LENOVO

** Description changed:

- Mobile broadband does not work after suspend on Thinkpad t460s with
- built-in Sierra Wireless EM7455. It switches constantly on and off then
- (the icon). The only solution I see to repair the situation is to go to
- Windows and switching on there (reboot or shutdown does not help; didn't
- try hard reset). After check in Settings > Mobile Broadband > Modem
- Details it looks like that after sleep modem's sim is not recognised
- anymore i.e.:
- 
- modem is recognised (Settings > Mobile Network > Modem Details >>> Device 
Details is populated correctly), but 'Modem Status' section in Modem Details 
window shows Carrier (nothing), Network Type: unknown, Signal Strenght: 0%, 
Network Status: Unknown) - that is of course with Mobile Network switch on.
+ Mobile broadband does not work after suspend on Thinkpad t460s with built-in 
Sierra Wireless EM7455. It switches constantly on and off then (the icon). The 
only solution I see to repair the situation is to go to Windows and switching 
on there (reboot or shutdown does not help; didn't try hard reset). After check 
in Settings > Mobile Broadband > Modem Details it looks like that after sleep 
modem's sim is not recognised anymore i.e.:
+ - modem is recognised (Settings > Mobile Network > Modem Details >>> Device 
Details is populated correctly), but 'Modem Status' section in Modem Details 
window shows Carrier (nothing), Network Type: unknown, Signal Strenght: 0%, 
Network Status: Unknown) - that is of course with Mobile Network switch on.
  Restarting Network Manager does not help.
  
- One guy on launchpad asked me what about using cli but I don't know how
- to use cli for that. Also my report is not filed about a specific source
- package so if someone know which packages to point to it would be
- helpful.
+ My report is not filed about a specific source package so if someone
+ know which packages to point to it would be helpful.
  
- PS.1. This behavior is featured in archive in different combination (lid, 
work only after suspend, and so on). That is not UEFI (newest), or dual-boot 
problem. PS.2. The error occurs also every time in newest Fedora, EndeavourOS 
(Arch based) and Manjaro (custom kernels, Arch based).
+ PS.1. This behavior is featured in archive / net in different combinations 
(lid, work only after suspend, and so on).
+ PS.2. The error occurs also every time in newest Fedora, EndeavourOS (Arch 
based) and Manjaro (custom kernels, Arch based).
  PS.3. So it looks like it is kernel problem?
  
  ---
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu82.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  x          1799 F.... pulseaudio
  CasperMD5CheckResult: unknown
  CurrentDesktop: ubuntu:GNOME
  DistroRelease: Ubuntu 22.04
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 058f:9540 Alcor Micro Corp. AU9540 Smartcard Reader
   Bus 001 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver
   Bus 001 Device 007: ID 1199:9079 Sierra Wireless, Inc. EM7455
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: LENOVO 20FAS0B000
  Package: linux (not installed)
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-48-generic 
root=UUID=c5109461-1cbf-452e-b76d-a13b0e90ca86 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 5.15.0-48.54-generic 5.15.53
  RelatedPackageVersions:
   linux-restricted-modules-5.15.0-48-generic N/A
   linux-backports-modules-5.15.0-48-generic  N/A
   linux-firmware                             20220329.git681281e4-0ubuntu3.5
  Tags:  jammy wayland-session
  Uname: Linux 5.15.0-48-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 07/06/2022
  dmi.bios.release: 1.56
  dmi.bios.vendor: LENOVO
  dmi.bios.version: N1CET88W (1.56 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20FAS0B000
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0J40697 WIN
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.14
  dmi.modalias: 
dmi:bvnLENOVO:bvrN1CET88W(1.56):bd07/06/2022:br1.56:efr1.14:svnLENOVO:pn20FAS0B000:pvrThinkPadT460s:rvnLENOVO:rn20FAS0B000:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20FA_BU_Think_FM_ThinkPadT460s:
  dmi.product.family: ThinkPad T460s
  dmi.product.name: 20FAS0B000
  dmi.product.sku: LENOVO_MT_20FA_BU_Think_FM_ThinkPad T460s
  dmi.product.version: ThinkPad T460s
  dmi.sys.vendor: LENOVO

** Description changed:

  Mobile broadband does not work after suspend on Thinkpad t460s with built-in 
Sierra Wireless EM7455. It switches constantly on and off then (the icon). The 
only solution I see to repair the situation is to go to Windows and switching 
on there (reboot or shutdown does not help; didn't try hard reset). After check 
in Settings > Mobile Broadband > Modem Details it looks like that after sleep 
modem's sim is not recognised anymore i.e.:
  - modem is recognised (Settings > Mobile Network > Modem Details >>> Device 
Details is populated correctly), but 'Modem Status' section in Modem Details 
window shows Carrier (nothing), Network Type: unknown, Signal Strenght: 0%, 
Network Status: Unknown) - that is of course with Mobile Network switch on.
  Restarting Network Manager does not help.
  
  My report is not filed about a specific source package so if someone
- know which packages to point to it would be helpful.
+ know which packages to point to it would be helpful. Also I don't know
+ how to use cli to check sth. so help needed.
  
  PS.1. This behavior is featured in archive / net in different combinations 
(lid, work only after suspend, and so on).
  PS.2. The error occurs also every time in newest Fedora, EndeavourOS (Arch 
based) and Manjaro (custom kernels, Arch based).
  PS.3. So it looks like it is kernel problem?
  
  ---
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu82.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  x          1799 F.... pulseaudio
  CasperMD5CheckResult: unknown
  CurrentDesktop: ubuntu:GNOME
  DistroRelease: Ubuntu 22.04
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 058f:9540 Alcor Micro Corp. AU9540 Smartcard Reader
   Bus 001 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver
   Bus 001 Device 007: ID 1199:9079 Sierra Wireless, Inc. EM7455
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: LENOVO 20FAS0B000
  Package: linux (not installed)
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-48-generic 
root=UUID=c5109461-1cbf-452e-b76d-a13b0e90ca86 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 5.15.0-48.54-generic 5.15.53
  RelatedPackageVersions:
   linux-restricted-modules-5.15.0-48-generic N/A
   linux-backports-modules-5.15.0-48-generic  N/A
   linux-firmware                             20220329.git681281e4-0ubuntu3.5
  Tags:  jammy wayland-session
  Uname: Linux 5.15.0-48-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 07/06/2022
  dmi.bios.release: 1.56
  dmi.bios.vendor: LENOVO
  dmi.bios.version: N1CET88W (1.56 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20FAS0B000
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0J40697 WIN
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.14
  dmi.modalias: 
dmi:bvnLENOVO:bvrN1CET88W(1.56):bd07/06/2022:br1.56:efr1.14:svnLENOVO:pn20FAS0B000:pvrThinkPadT460s:rvnLENOVO:rn20FAS0B000:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20FA_BU_Think_FM_ThinkPadT460s:
  dmi.product.family: ThinkPad T460s
  dmi.product.name: 20FAS0B000
  dmi.product.sku: LENOVO_MT_20FA_BU_Think_FM_ThinkPad T460s
  dmi.product.version: ThinkPad T460s
  dmi.sys.vendor: LENOVO

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1990847

Title:
  Mobile broadband does not work after suspend on t460s with EM7455

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mobile broadband does not work after suspend on Thinkpad t460s with built-in 
Sierra Wireless EM7455. It switches constantly on and off then (the icon). The 
only solution I see to repair the situation is to go to Windows and switching 
on there (reboot or shutdown does not help; didn't try hard reset). After check 
in Settings > Mobile Broadband > Modem Details it looks like that after sleep 
modem's sim is not recognised anymore i.e.:
  - modem is recognised (Settings > Mobile Network > Modem Details >>> Device 
Details is populated correctly), but 'Modem Status' section in Modem Details 
window shows Carrier (nothing), Network Type: unknown, Signal Strenght: 0%, 
Network Status: Unknown) - that is of course with Mobile Network switch on.
  Restarting Network Manager does not help.

  My report is not filed about a specific source package so if someone
  know which packages to point to it would be helpful. Also I don't know
  how to use cli to check sth. so help needed.

  PS.1. This behavior is featured in archive / net in different combinations 
(lid, work only after suspend, and so on).
  PS.2. The error occurs also every time in newest Fedora, EndeavourOS (Arch 
based) and Manjaro (custom kernels, Arch based).
  PS.3. So it looks like it is kernel problem?

  ---
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu82.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  x          1799 F.... pulseaudio
  CasperMD5CheckResult: unknown
  CurrentDesktop: ubuntu:GNOME
  DistroRelease: Ubuntu 22.04
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 058f:9540 Alcor Micro Corp. AU9540 Smartcard Reader
   Bus 001 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver
   Bus 001 Device 007: ID 1199:9079 Sierra Wireless, Inc. EM7455
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: LENOVO 20FAS0B000
  Package: linux (not installed)
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-48-generic 
root=UUID=c5109461-1cbf-452e-b76d-a13b0e90ca86 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 5.15.0-48.54-generic 5.15.53
  RelatedPackageVersions:
   linux-restricted-modules-5.15.0-48-generic N/A
   linux-backports-modules-5.15.0-48-generic  N/A
   linux-firmware                             20220329.git681281e4-0ubuntu3.5
  Tags:  jammy wayland-session
  Uname: Linux 5.15.0-48-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 07/06/2022
  dmi.bios.release: 1.56
  dmi.bios.vendor: LENOVO
  dmi.bios.version: N1CET88W (1.56 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20FAS0B000
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0J40697 WIN
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.14
  dmi.modalias: 
dmi:bvnLENOVO:bvrN1CET88W(1.56):bd07/06/2022:br1.56:efr1.14:svnLENOVO:pn20FAS0B000:pvrThinkPadT460s:rvnLENOVO:rn20FAS0B000:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20FA_BU_Think_FM_ThinkPadT460s:
  dmi.product.family: ThinkPad T460s
  dmi.product.name: 20FAS0B000
  dmi.product.sku: LENOVO_MT_20FA_BU_Think_FM_ThinkPad T460s
  dmi.product.version: ThinkPad T460s
  dmi.sys.vendor: LENOVO

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