Thank you for your bug report, that seems rather a driver or kernel issue. Could you give some details on the hardware configuration you are using and the wifi device?
** Package changed: network-manager (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Status: New => Incomplete -- 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/1905106 Title: wifi cannot find any network Status in linux package in Ubuntu: Incomplete Bug description: I tried to use this command to try to solve the problem, but it didn't work: sudo service network manager and tried to update the system and restart the machine. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: network-manager 1.22.10-1ubuntu2.2 ProcVersionSignature: Ubuntu 5.4.0-54.60-generic 5.4.65 Uname: Linux 5.4.0-54-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.12 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Fri Nov 20 21:07:52 2020 InstallationDate: Installed on 2020-11-18 (3 days ago) InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731) IpRoute: default via 192.168.42.129 dev usb0 proto dhcp metric 100 169.254.0.0/16 dev usb0 scope link metric 1000 192.168.42.0/24 dev usb0 proto kernel scope link src 192.168.42.163 metric 100 SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.22.10 connected started full enabled enabled enabled enabled disabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1905106/+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