> You don't have a right to modify the device you purchased Actually, at least in some jurisdictions, you do. What you don't have is an obligation that device

> You don't have a right to modify the device you purchased Actually, at least in some jurisdictions, you do. What you don't have is an obligation that device vendor helps you - unless they took some obligations to do so (and GPL is one). But it's entirely another story that they had chosen to use GNU or Linux bits in their software.