Hi all, throwing in my experience: Sony WH-H910N, ThinkPad P1 Gen 2, Bus 001 Device 007: ID 8087:0029 Intel Corp.
Worked under 18.04 When upgraded to 20.04 rcX (before it was released), still kept working. Not much later - already on released 20.04 - with a fw/kernel/whatever upgrade it stopped working in HSP/HFP mode. Since there were errors in dmesg related to the FW loading, I downloaded upstream FW from git, put them under /lib/firmware, and added a dpkg-diversion for the package provided versions, so that it survives an upgrade: dpkg-divert --list | grep ibt local diversion of /lib/firmware/intel/ibt-20-1-3.sfi to /lib/firmware/intel/ibt-20-1-3.sfi.dist local diversion of /lib/firmware/intel/ibt-20-1-3.ddc to /lib/firmware/intel/ibt-20-1-3.ddc.dist Headphones Sony WH-H910N do work out of the box on a different system with the same distro - with BT HW 8087:0a2a. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871794 Title: [Bluetooth] No audio output/input in HSP/HFP mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1871794/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs