Ubuntu
linux package

  1. Bug #1870837
  2. Comment #20

Comment 20 for bug 1870837

Revision history for this message
mm (mtl-0) wrote : Re: hcitool lescan says 'Set scan parameters failed: Input/output error'

With current Ubuntu 18.04 installed on focal and the current bluez v5.48 (current Ubuntu 18.04 version):

I get the following error:
root@xxx:~# uname -a
Linux xxx 4.15.0-88-generic #88-Ubuntu SMP Tue Feb 11 20:11:34 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
root@xxx:~# hcitool lescan
Could not open device: No such device
root@xxx:~# dpkg -l | grep bluez
ii bluez 5.48-0ubuntu3.4 amd64 Bluetooth tools and daemons