When installing DKMS, Ubuntu prompt you that it will be creating a new Machine-Owner key for you, and the key will be enrolled in your next reboot. Do you see that happen when you install the dkms package?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1847283 Title: Not work: "01:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8821CE 802.11ac PCIe Wireless Network Adapter" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/rtl8821ce/+bug/1847283/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs