I have the same problem. $ uname -a Linux IT-001 4.4.0-62-generic #83-Ubuntu SMP Wed Jan 18 14:10:15 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
$ iwconfig wlan0 IEEE 802.11bgn ESSID:"xxxxxxxxxxxxx" Mode:Managed Frequency:2.462 GHz Access Point: xxxxxxxxxxxx Bit Rate=52 Mb/s Tx-Power=20 dBm Retry short limit:7 RTS thr:off Fragment thr:off Power Management:on Link Quality=70/70 Signal level=-33 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:2173 Invalid misc:4912 Missed beacon:0 $ apt list linux-firmware -a Listing... Done linux-firmware/xenial-security,xenial-security,xenial-updates,xenial-updates,now 1.157.8 all [installed,automatic] linux-firmware/xenial,xenial 1.157 all My card uses this driver, but I don't think it supports the 5Ghz network mode. Andrea's workaround does not work for me. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1623022 Title: Very slow wireless with rt2800pci To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1623022/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs