Do all Windows Phones qualify for the Windows 10 upgrade?

[Windows Central Question]

Do all Windows Phones qualify for the Windows 10 upgrade

Do all Windows Phone qualify for the Windows 10 upgrade? No matter how old they are? Or where they were purchased?

 

[Fabe56]

Re: Do all Windows Phones qualify for the Windows 10 upgrade

Unfortunately not but a lot of recent WP can, sorry I didn't find the last list I read...