I can second that.
I have a Gigabyte GC-WB867D-I card. The bluetooth was not working before the installation of linux-firmware_1.157.11~pre201704282144_all.deb and it starts to work after the installation.
I can second that.
I have a Gigabyte GC-WB867D-I card. The bluetooth was not working before the installation of linux-firmware_ 1.157.11~ pre201704282144 _all.deb and it starts to work after the installation.