Oct 20 12:18:40 burnier NetworkManager: <info> (ttyHS0): GSM pin secret required
Oct 20 12:18:40 burnier NetworkManager: <info> (ttyHS0): device state change: 4 -> 6
Oct 20 12:18:40 burnier NetworkManager: real_connection_secrets_updated: assertion `caller == SECRETS_CALLER_HSO_GSM' failed
NetworkManager detects the device just fine, so the piece above actually works,
it looks like NM is unable to unlock the device with the PIN you enter.
Try putting the SIMcard in your phone, or the stick in a windows computer, and turning of the PIN.
Then try connecting again.
Oct 20 12:18:40 burnier NetworkManager: <info> (ttyHS0): GSM pin secret required _secrets_ updated: assertion `caller == SECRETS_ CALLER_ HSO_GSM' failed
Oct 20 12:18:40 burnier NetworkManager: <info> (ttyHS0): device state change: 4 -> 6
Oct 20 12:18:40 burnier NetworkManager: real_connection
NetworkManager detects the device just fine, so the piece above actually works,
it looks like NM is unable to unlock the device with the PIN you enter.
Try putting the SIMcard in your phone, or the stick in a windows computer, and turning of the PIN.
Then try connecting again.