It appears that firmware for rfc2 type antenna is not yet available as per comment #2 at following link:
https://forum.siduction.org/index.php?topic=8134.0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1911605 Title: rebuild of rtl8821ce-dkms fails with linux-5.10 kernel version and new kernel module rtw88_8821ce fails to function To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/rtl8821ce/+bug/1911605/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs