This is stock kitkat rom (4.4.2) rooted, with unsecure boot.img, Kernel is stock. this rom is designed to be flashed via CWM recovery, I also have 4.3 rom setup the same, this is as easy way to reinstall kitkat.
To install place signed_dell_v8_kitkat.zip on micro sdcard or internal sdcard, boot into CWM Recovery, format cache, data, system then navigate to signed_dell_v8_kitkat.zip and install. Once installed reboot to system, select no when asked to fix root, once at desktop setup your tablet as you normally would setup a new install.
http://www.mediafire.com/download/4nnqe1nsul5cc64/signed_dell_v8_kitkat.zip
To install place signed_dell_v8_kitkat.zip on micro sdcard or internal sdcard, boot into CWM Recovery, format cache, data, system then navigate to signed_dell_v8_kitkat.zip and install. Once installed reboot to system, select no when asked to fix root, once at desktop setup your tablet as you normally would setup a new install.
http://www.mediafire.com/download/4nnqe1nsul5cc64/signed_dell_v8_kitkat.zip