Will Lumia Denim of PFD block Windows 10 upgrade in future on Lumia 625(India) ?

[Partha Pratim Seal]

I'm from India & I am running Lumia Denim on Lumia 625 with PFD.
I want to know if this block my Upgrade to Windows 10 when it will be launched?

 

[Harrie-S]

To soon to say yet. You have to wait on the announcement from Microsoft.
It is however highly unlikely that this wil be a problem