Sony has certified Android 4.4.2 KitKat build for Xperia E1 D2004 and D2005 in form of 20.1.A.0.45 firmware just after a few days 20.1.B.0.60 firmware was certified for Xperia E1 Dual as KitKat on PTCRb website. Sony promised just after the launch of Xperia E1, M2 and T2 Ultra that these devices will surely be getting KitKat.
We are expecting the Android 4.4.2 build as the same hit Xperia T2 Ultra and Dual variant. A new app to sd feature was spotted in Xperia T2 Ultra KitKat update, we may see this feature for Xperia E1 KitKat update also.
Below you can see details of 20.1.A.0.45 firmware certification for Xperia E1 D2004.
20.1.A.0.45 firmware certification for Xperia E1 D2005 details.
We will keep you updated as soon as KitKat is released for Xperia E1 and E1 Dual. Drop your comments below if you have any doubts.