** 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 only solution to repair the situation is to go to Windows and switching on there. - After check in Settings > Mobile Broadband > Modem Details it looks like that after sleep the modem is not recognised any more. - --- + 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. + + PS. This behavior is featured in in the net in different combinations + (lid, work only after suspend, and so on). + + --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: x 1799 F.... pulseaudio + 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 + 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 + 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. 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. PS. This behavior is featured in in the net in different combinations (lid, work only after suspend, and so on). --- 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1990847/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp