Comment 168 for bug 1065400

Revision history for this message
Cruz Fernandez (cruz-fernandez) wrote : Re: [Bug 1065400] Re: Support for loading Broadcom bluetooth firmware

@painterengr have you tried to download the file from somewhere else?
https://github.com/winterheart/broadcom-bt-firmware/blob/master/brcm/BCM20702A1-0a5c-21e6.hcd

Hope this is not infringing any legal issues

Le ven. 5 mai 2017 à 04:49, Jesse Sung <email address hidden> a
écrit :

> @painterengr, sorry #165 is not a reply to your comment. It's just
> another related bug for lp:1065400 and I added it here for record.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1065400
>
> Title:
> Support for loading Broadcom bluetooth firmware
>
> Status in linux package in Ubuntu:
> Fix Released
> Status in linux source package in Precise:
> Fix Released
> Status in linux source package in Quantal:
> Fix Released
> Status in linux source package in Raring:
> Fix Released
> Status in linux source package in Saucy:
> Fix Released
> Status in linux source package in Trusty:
> Confirmed
>
> Bug description:
> Broadcom bluetooth chips require a tool called patchram uploader [1]
> to load firmware. This applies to at least BCM20702 and BCM43142.
> Although some of the devices have an OTPROM that contains required
> firmware, but it is found that these devices would not have HFP/HSP
> support unless a upgraded firmware is loaded via patchram uploader.
>
> This tool requires hci device to do the firmware loading, but this may
> cause some race condition between patchram tool and bluetoothd or
> something that also works on hci interface.
>
> Also it needs some hooks to make firmware loads after bootup, s3, s4,
> rfkill, and device hotplug events. Implement this loader in kernel
> module would make things more easier.
>
> [1] http://marc.info/?l=linux-bluetooth&m=132039175324993&w=2
>
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>