Details here https://www.linuxquestions.org/questions/suse-opensuse-60/leap-15-5-unstable-wifi-connection-4175725894/
Anyone other has please similar problem ?
almost unusable wifi after Leap 15.4 --> 15.5 upgrade
Archived thread 2487683 from openSUSE and SUSE Linux Enterprise. Markdown source: openSUSE_and_SUSE_Linux_Enterprise/thread_2487683_almost_unusable_wifi_after_Leap_15.4_-->_15.5_u.md
Seems to be solved after change of the DNS.