Explore the intricacies of image-based updates for Ubuntu Touch in this comprehensive video presentation. Delve into topics such as device compatibility, signed images, security concerns, and downgrade processes. Learn about OTA payload sizes, update frequency, and the role of carriers in the update ecosystem. Gain insights into Canonical's approach to custom Ubuntu versions, device prioritization, and the phasing out of certain download methods. Engage with open questions and IRC discussions addressing carrier-specific concerns and potential customization options. Discover the latest developments in Ubuntu Touch's update system and understand how it impacts various devices and user experiences.
Overview
Syllabus
Introduction
Introductions
Stefan Grabber
Nagisa
Channels
Meet Andre
Which devices should get which images
Signed images
Older images
HTTPS security
HTTPS
Security concerns
Downgrades
Versions
Downgrade
OTA payload sizes
Update frequency
Carriers
Open Question
Canonical
IRC Questions
Can we just use whatever the carriers are using
Operators have own servers
Can carriers rebuild their images
Can carriers build their own images
Multiple updates
Custom Ubuntu version
No immediate reason to group images
Device Priority
phasing out downloads
adding sanity
Taught by
Ubuntu OnAir
