After some time I am back to: hcitool lescan Set scan parameters failed: Input/output error
Issuing hcitool cmd 0x03 0x0003 < HCI Command: ogf 0x03, ocf 0x0003, plen 0 > HCI Event: 0x0e plen 4 02 03 0C 00 helps again, but I still can't find any BLE devices with hcitool lescan. Nevertheless the i/o error is gone and btmon also doesn't report any error. Sadly the result is still a non functional lescan ... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1870837 Title: hcitool lescan says 'Set scan parameters failed: Input/output error' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1870837/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs