[Bug 221754] RTL8852BE Bluetooth (0bda:b853) fails to init: Opcode 0xfcf0 failed: -16, hci0 never registers with mgmt (BD Address 00:00:00:00:00:00)

[email protected] Tue, 04 Aug 2026 19:35:45 +0000

Newsgroups	org.kernel.vger.linux-bluetooth
Message-ID	<[email protected]/>

https://bugzilla.kernel.org/show_bug.cgi?id=221754

--- Comment #7 from Adam ([email protected]) ---
(In reply to jeremy from comment #5)
> Might want to try
> https://github.com/mihaits/rtl8852bd-bt-linux/blob/main/README.md

Thank you very much. It resolved my problem.
I had to additionally  enroll DKMS key into firmware's Machine Owner Key as I
use Secure Boot via
```
sudo mokutil --import /var/lib/shim-signed/mok/MOK.der
```

Thanks again to both of you.

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