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Last active August 4, 2020 10:03
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Fix slow Wi-Fi on Ubuntu 20.04
  1. Open /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf with root permissions.
  2. Replace wifi.powersave = 3 with wifi.powersave = 2 and save.
  3. Reboot.

Source: https://askubuntu.com/a/1240386

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