From: bugzilla-daemon@kernel.org
To: linux-bluetooth@vger.kernel.org
Subject: [Bug 221754] New: RTL8852BE Bluetooth (0bda:b853) fails to init: Opcode 0xfcf0 failed: -16, hci0 never registers with mgmt (BD Address 00:00:00:00:00:00)
Date: Wed, 15 Jul 2026 12:10:09 +0000 [thread overview]
Message-ID: <bug-221754-62941@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=221754
Bug ID: 221754
Summary: RTL8852BE Bluetooth (0bda:b853) fails to init: Opcode
0xfcf0 failed: -16, hci0 never registers with mgmt (BD
Address 00:00:00:00:00:00)
Product: Drivers
Version: 2.5
Hardware: AMD
OS: Linux
Status: NEW
Severity: blocking
Priority: P3
Component: Bluetooth
Assignee: linux-bluetooth@vger.kernel.org
Reporter: serge.brun@gmail.com
Regression: No
Full bug report for Realtek RTL8852BE internal Bluetooth failing to initialize
on
Lenovo IdeaPad Pro 5 14AGP11 (Ubuntu 26.04, kernel 7.0.0-27-generic). Includes
dmesg output, hciconfig/btmgmt/rfkill output, and a list of all troubleshooting
steps already attempted (driver reload, USB rebind, firmware replacement, DKMS
rebuild, manual BD address assignment) — all reproducing the identical
Opcode 0xfcf0 / -EBUSY failure.
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next reply other threads:[~2026-07-15 12:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-15 12:10 bugzilla-daemon [this message]
2026-07-15 12:12 ` [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) bugzilla-daemon
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