On Tue, Mar 14, 2023 at 11:44:14AM +0100, Johan Hovold wrote: > On Sun, Mar 12, 2023 at 10:18:48PM -0500, Steev Klimaszewski wrote: > > Works, but, not quite well, and with the nvm bits from Tim's patch, we > > end up getting closer? I think that is the best way to put it. With > > what we currently have, we end up loading hpnv21.bin for our nvm patch > > file, however, we actually want (at least on my Thinkpad X13s) the > > .b8c file from the Windows partition for our nvm patch; With the b8c > > file symlinked to .bin with just my patch set, I am able to connect a > > pair of Air Pods Gen1 to the ThinkPad and play back audio, as well as > > use them for input. With the .bin file that comes from > > linux-firmware, they will still connect, however, they will randomly > > disconnect, as well as the audio output is all garbled. > > Hmm. Ok, but then we need to ask Lenovo and Qualcomm to release the > firmware files we need for the X13s. Until then using your patch and > "hpnv21.bin" at least works to some extent. > > I could connect to one bluetooth speaker without noticing any problems, > but I did indeed get some garbled output when connecting to another. I > have not tried the .b8c file yet though, so this could possibly be some > other incompatibility issue. I just tried with the hpnv21.b8c from the (somewhat old) windows installation on my x13s, but the bluetooth speaker that produced garbled output with the firmware from linux-firmware still does so with the windows file. Johan