![]() ![]() In case of worse WiFi you can revert the change by: sudo sed -i 's/3/2/' /etc/NetworkManager/conf.d/nfĬompare the results before the change and after the reboot - check the last step.Power Management:on - continue with next steps.Power Management:off or not mentioned - nothing to do.To disable power management and speed up WiFi follow next steps: The first solution is to disable the power management option which might cause unstable WiFi connection.ĭepending on the hardware and the versions this might speed up the WiFi significantly. Where you can find information for all connected devices: Step 2: Disable power management for the wireless card The information about the network and especially for the WiFi is available from: Tx excessive retries:0 Invalid misc:1 Missed beacon:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Retry short limit:7 RTS thr:off Fragment thr:off Which will return the WiFi information or nothing if there aren't: lo no wireless extensions. To get network information you can use the next commands: iwconfig We can see two devices and their drivers: IF-ID-1: usb0 state: unknown speed: N/A duplex: N/A mac: IF: enp30s0 state: up speed: 1000 Mbps duplex: full mac: ĭevice-2: Intel Wireless 8260 driver: iwlwifi v: kernel port: efa0 bus ID: 02:00.0 Vendor: Micro-Star MSI driver: r8169 v: kernel port: f000 bus ID: 1e:00.0 You can find a network section above: Network:ĭevice-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet Init: systemd runlevel: 5 Compilers: gcc: 7.5.0 Shell: bash v: 4.4.20 V: 7.5.0 Desktop: Cinnamon 4.4.8 Distro: Linux Mint 19.3 Tricia Host: my-machine Kernel: 5.4.0-81-generic x86_64 bits: 64 compiler: gcc Let's gather technical information to about the internet connections and the internet: General information for the PC inxi -Fzx The first step in solving WiFi problems and any other is to find what is the cause for the problem. Next steps will cover the most popular solutions to WiFi problems in Linux Mint. The WiFi problems in Linux Mint can be caused by different reasons like: In this short guide, you’ll see how to fix problems related to no or slow WiFi in Linux Mint. ![]()
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