Can you share result of the following command when you're suffering very slow wifi speed?
1. iw dev wlan0 link 2. iw dev wlan0 get power_save Please let me know if the command "iw dev wlan0 set power_save off" can do any help. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1937926 Title: Realtek 8821C PCIe Wifi driver problem, wifi speed very slow on connecting to 2.4ghz network. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1937926/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs