[Bug 1382302] Re: Broadcom Corporation BCM4352 bluetooth adapter not finding any bluetooth devices

Matthias Blümel blaimi at blaimi.de
Sat Dec 27 03:10:00 UTC 2014


I have the exactly same issue with fedora on my lenovo yoga 3 pro (Dual-
Boot with Win8.1). I found out, that if I’m booting Windows first and
than restart, bluetooth works fine. If I boot fedora after a shutdown,
bluetooth finds nothing. The problem occurs also after a suspend to disk
(hibernate, S4) and boot into fedora. Booting windows after a fedora-S4
-> reboot -> resume fedora : works!

I think, the Windows-Driver is loading a specific firmware for the
bluetooth-dongle, and because the dongle is not powered off in a reboot,
linux can also work with it. If we boot linux from power-off, linux
doesn’t load the (correct) firmware -> problem.

We are not alone:
http://forums.fedoraforum.org/showthread.php?t=297902
http://ubuntuforums.org/showthread.php?t=2197717

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https://bugs.launchpad.net/bugs/1382302

Title:
  Broadcom Corporation BCM4352 bluetooth adapter not finding any
  bluetooth devices

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