Running somerville (somerville-bionic-amd64-iso-hybrid-20180608-47) on a Dell Precision 5540 with Intel 9260 wifi. Upgrading linux-firmware from 1.713.12 to 1.713.13 introduced a regression where wifi stops working
lspci -vnnn|grep -i wireless: 3b:00.0 Network controller [0280]: Intel Corporation Wireless-AC 9260 [8086:2526] (rev 29) uname -r: 4.15.0-1065-oem dkms status: fwts-efi-runtime-dkms, 19.12.00, 4.15.0-1064-oem, x86_64: installed (WARNING! Diff between built and installed module!) fwts-efi-runtime-dkms, 19.12.00, 4.15.0-1065-oem, x86_64: installed (WARNING! Diff between built and installed module!) nvidia, 410.93, 4.15.0-1036-oem, x86_64: installed nvidia, 410.93, 4.15.0-1064-oem, x86_64: installed nvidia, 410.93, 4.15.0-1065-oem, x86_64: installed nvidia, 410.93, 4.15.0-70-generic, x86_64: installed nvidia, 410.93, 4.15.0-72-generic, x86_64: installed oem-wifi-iwlwifi-mainline-5.1rc1, 2, 4.15.0-1036-oem, x86_64: installed oem-wifi-iwlwifi-mainline-5.1rc1, 2, 4.15.0-1064-oem, x86_64: installed oem-wifi-iwlwifi-mainline-5.1rc1, 2, 4.15.0-1065-oem, x86_64: installed oem-wifi-iwlwifi-mainline-5.1rc1, 2, 4.15.0-70-generic, x86_64: installed oem-wifi-iwlwifi-mainline-5.1rc1, 2, 4.15.0-72-generic, x86_64: installed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1855978 Title: linux-firmware updates breaks Intel 9260 on Bionic Status in linux-firmware package in Ubuntu: Triaged Bug description: Bug 1852512 pulls new firmware blobs for 5.3 hwe kernel upgrade, and iwlwifi-9260-th-b0-jf-b0-46.ucode is included. This new version doesn't seem to be compatible with Bionic OEM kernels, and will fail WiFi initialization leaving the system booted without wireless connection. The previous version (1.173.12) has iwlwifi-9260-th-b0-jf-b0-43.ucode instead. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-firmware 1.173.13 ProcVersionSignature: Ubuntu 4.15.0-1065.75-oem 4.15.18 Uname: Linux 4.15.0-1065-oem x86_64 ApportVersion: 2.20.9-0ubuntu7.9 Architecture: amd64 Date: Wed Dec 11 14:18:01 2019 Dependencies: DistributionChannelDescriptor: # This is the distribution channel descriptor for the OEM CDs # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-bionic-amd64-20180608-47+berlinetta-cfl-r+X77 InstallationDate: Installed on 2019-07-11 (152 days ago) InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary 20180608-09:38 PackageArchitecture: all SourcePackage: linux-firmware UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1855978/+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
