I just did this on my Lumia 1020 (India, developers preview enrolled) and it worked.
Some change in plans here by Microsoft or may be it was always going to
Microsoft has talked about the difference between Preview for developers and Windows Insiders aka Technical
In wake of our reporting of Microsoft going to push Windows 10 as the next
An official FAQ reply from Microsoft reveals that if you have ever been on developers
In case Lumia Denim update is available for your device / region combination and you
We tried hard to find what all has changed with the latest Windows Phone 8.1
That's the real benefit of visiting NPU (pun intended), you often know what happens in
Microsoft has announced over its Windows Blog that a new Windows Phone 8.1 update 1
These two screenshots are from my Lumia 1020 and you can take them as "Before"
Some tidbits from our sources about the Phone version of Windows 10, the first build
The new Windows Phone 8.1 update 1 Build 8.10.14203.306 has arrived for developers preview devices