So I managed to find some time and decided to try out the following patch 6.30.223.271+bdcom-0ubuntu7 and that worked for me. I'm writing this comment with my WiFi connection :woohoo:.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bcmwl in Ubuntu. https://bugs.launchpad.net/bugs/1907445 Title: bcmwl-kernel-source 6.30.223.271+bdcom-0ubuntu5: bcmwl kernel module failed to build Status in bcmwl package in Ubuntu: Confirmed Bug description: Wifi disappear on Macbook Pro 15" ProblemType: Package DistroRelease: Ubuntu 20.04 Package: bcmwl-kernel-source 6.30.223.271+bdcom-0ubuntu5 ProcVersionSignature: Ubuntu 5.8.0-32.34~20.04.1-generic 5.8.18 Uname: Linux 5.8.0-32-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.14 Architecture: amd64 CasperMD5CheckResult: skip DKMSKernelVersion: 5.8.0-32-generic Date: Tue Dec 8 18:14:41 2020 DuplicateSignature: dkms:bcmwl-kernel-source:6.30.223.271+bdcom-0ubuntu5:/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:593:20: error: implicit declaration of function ‘ioremap_nocache’; did you mean ‘ioremap_cache’? [-Werror=implicit-function-declaration] InstallationDate: Installed on 2020-05-07 (215 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) PackageVersion: 6.30.223.271+bdcom-0ubuntu5 Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal, 3.8.2-0ubuntu2 PythonDetails: N/A RelatedPackageVersions: dpkg 1.19.7ubuntu3 apt 2.0.3 SourcePackage: bcmwl Title: bcmwl-kernel-source 6.30.223.271+bdcom-0ubuntu5: bcmwl kernel module failed to build UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1907445/+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
