Bricked N915A

Hi Guys,
I have AT&T Note edge and i tried to install kitkat on it by using the files from the following link

http://androidromupdate.com/att-gala...tock-firmware/

and i tried this also

http://www.androidrootz.com/p/galaxy...-firmware.html,

and this too
http://forum.xda-developers.com/note...files-t3108344

getting the error like this

<ID:0/006> Added!! <OSM> Enter CS for MD5.. <OSM> Check MD5.. Do not unplug the cable.. <OSM> Please wait.. <OSM> CF-Auto-Root-trltetmo-trltetmo-smn910t.tar.md5 is valid. <OSM> Checking MD5 finished Sucessfully.. <OSM> Leave CS.. <ID:0/006> Odin v.3 engine (ID:6).. <ID:0/006> File analysis.. <ID:0/006> SetupConnection.. <ID:0/006> Initialzation.. <ID:0/006> Get PIT for mapping.. <ID:0/006> Firmware update start.. <ID:0/006> recovery.img <ID:0/006> NAND Write Start!! <ID:0/006> cache.img.ext4 <ID:0/006> FAIL! (Auth) <OSM> All threads completed. (succeed 0 / failed 1)


and i bricked my phone, i can go only in to download mode.. pls help out.