Windows RT 8.1 Update 1 Leaked

The ARM version of the upcoming OS update is now available for download
by Bogdan Popa, March 10th, 2014
 

Microsoft Quietly Fixes Major Windows RT 8.1 Bug

It turns out that the update is decreasing battery life on Surface RT
by Bogdan Popa, October 28th, 2013
Microsoft Provides Updated Statement on Botched Windows RT 8.1 Update

Microsoft Provides Updated Statement on Botched Windows RT 8.1 Update

by Bogdan Popa, October 23rd, 2013
Redmond claims that it worked hard to fix bugs even though only a few devices got bricked
 

Nokia Lumia 2520 Tablet with Windows RT Officially Unveiled

The tablet bundles some compelling software additions, unique to the Lumia family
by Alexandra Arici, October 22nd, 2013
First Windows 8.1 Preview Updates Released – What’s New

First Windows 8.1 Preview Updates Released – What’s New

by Bogdan Popa, July 3rd, 2013
Microsoft has just released the first batch of updates for Windows 8.1 Preview