Ubuntu
bluez package

  1. Bug #2006517
  2. Comment #39

Comment 39 for bug 2006517

Revision history for this message
AceLan Kao (acelankao) wrote :

1. Downgraded bluez from 5.64-0ubuntu1 to 5.53-0ubuntu3.6
2. forgot the bt device on my phone and power cycle the machine
ii bluez 5.53-0ubuntu3.6 amd64 Bluetooth tools and daemons

Linux u-Precision-5570 5.15.0-69-generic #76-Ubuntu SMP Fri Mar 17 17:19:29 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

3. Ran setup again, and then ran demo, the move command still works, I can see cursor move.

BTW, the commit Dilyn found shoule not be relavent, I see the same warning message with 5.15 kernel + 5.64 bluez
09572fca7223 Bluetooth: hci_sock: Add support for BT_{SND,RCV}BUF

2023-03-31T05:00:02.985301Z WARN ble::sys::mgmt: Failed to set BT_SNDMTU: Protocol not available (os error 92)