[Q] [Help] Unbrick tablet Amlogic8726-MX topic

Hi all, if this post is resolved, please lay that out .

I'm from Chile and I am new to Android. I commented that I have 2 Chinese tablet a non lights and other functions correctly.

The tablet which no light, no enters the recovery, no brand logo and windows recognizes it as M3 - Chip.

The tablet works correctly did a Romdump . It is possible that some of you guide me to recover the damaged tablet with Romdump files ??
If you need more information I have the Build.prop of the tablet.

I appreciate your time and much better solution for this problem.

The tablet is a Hawk
-HK - DC770
-7 "Dual core
-Processor AML8726 -MX APHY787.00 AZKN009
-1Gb Ram 4 cell
4Gb internal -memory
-dual camera

forgive my bad English . :)