rtl8723de
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Required key not available
I compiled the driver and put it in /etc/modules
to run after boot. but I got this error.
Failed to insert '8723de': Required key not available
How can I fix it?
I could fix it by disabling Secure Boot in UEFI (BIOS) settings. Is there any other way to fix it?
See https://askubuntu.com/questions/762254/why-do-i-get-required-key-not-available-when-install-3rd-party-kernel-modules for alternatives