It seems that I know what is happening and why the pairing is denied. I think that it is because the device when added to the internal data structures is not yet fully initialized as the properties are gathered asynchronously. In the same time the pin request is executed that tries to use the yet not valid device. As a consequence the pairing is denied as the whole procedure is interrupted.
Now, just to confirm what is happening on the Ubuntu System Settings side I would like to look at the Ubuntu System Settings log. You can find somewhere in .cache/upstart/application [now I'm not sure] legacy /ubuntu-system-settings.log It would be awesome if you could search for it and paste here. Thanks in advance. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1539158 Title: Unable to pair with in-car hands-free system after OTA-9 update Status in Canonical System Image: Confirmed Status in bluez package in Ubuntu: Confirmed Status in ubuntu-system-settings package in Ubuntu: Confirmed Bug description: After OTA-9 I started having trouble with my bluetooth connection to the car hands-free system (no sound, and incoming calls no longer displayed the number), so I have reset both the car and the phone connections (eg. forgot the devices). Now I can't even pair the phone with the car's system. The car finds the phone, and then asks me to enter the code "0000" to pair the device, but after a few moments, it just says the connection failed and asks me to try again. Which fails again. It was working fine just before the update. Any logs I should post to help debug? PS - The car is a 2015 Honda Civic Tourer, if that matters. To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1539158/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp