CrzyP wrote:
When iOS 5 was released, there was a Bluetooth bug with the volume. Apple released an update for the volume problem about six weeks later if my memory serves me correctly.
Showing they will fix it if it's their bug; we just don't know yet.
If you have a device with the issue, report it to AppleCare; if it's not Apple's bug Apple will forward the reports on to the vendors.
Quite frankly, I suspect Apple and/or the vendors already have it root caused unless it's something not common to all iOS 6 devices (e.g. if upgraded iOS devices fail, but new ones do not.)
Note that many had similar issues with Mazda head ends and iOS 5:
https://discussions.apple.com/thread/3381837?start=90&tstart=0
and that issue turned out to be:
10-Jul-2012 02:19 PM Apple Developer Bug Reporting Team :
Engineering has provided the following feedback regarding this issue:
We discussed this issue with the manufacturer. They acknowledged there is a critical bug on their platform, as they require the phone to support no more than AVRCP 1.3. Because iOS supports AVRCP 1.4 since 5.0, they do not enable & use any AVRCP 1.3 feature. The bug has been fixed on their newer platforms.
One can imagine their firmware might have been written with a statement such as "if AVRCP_VERSION == 1.3" rather than ">= 1.3."
Since the version of AVRCP supported has, to the best of my knowledge, remained 1.4, it's unclear what features/differences may be confusing units talking to iOS 6.