https://www.reddit.com/r/AnnePro/comments/e76ij8/csr_40_bluetooth_dongle_on_linux/ It seems this dongle currently takes an additional patch to enable. Does it work for you?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1873718 Title: CSR8510 based BTA-402 Bluetooth device cannot be started To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1873718/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs