I have tested with kernel version 5.0-rc8 and the issue with connection speed is still there (see below)
wlo1 IEEE 802.11 ESSID:"XXXXXXXX-5G" Mode:Managed Frequency:5.66 GHz Access Point: 20:C0:47:FA:F6:40 Bit Rate=300 Mb/s Tx-Power=23 dBm Retry short limit:7 RTS thr=2347 B Fragment thr:off Power Management:on Link Quality=59/70 Signal level=-51 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:7 Missed beacon:0 ** Tags removed: staging ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1813372 Title: Realtek r8822be kernel module does not negotiate 802.11ac connection To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813372/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs