Comment # 17 on bug 907378 from Al Cho

(In reply to Mathias Homann from comment #12)
> now i suddenly get this:
> 
> [    3.031641] Bluetooth: Patch file not found ar3k/AthrBT_0x31010000.dfu
> [    3.031643] Bluetooth: Loading patch file failed

Would you please use:

#md5sum /lib/firmware/ar3k/AthrBT_0x31010000.dfu 

And attach the result. We need confirm the version of ar3k patch.