htc 820n unbrick

[maximalcho]

Hi all,
I try to unbrick htc 820n ( after bad flash) with emmc dongle but every time when hit identify i get this error :
errorUnrecognizedDA
maybe demaged eMMC or wrong DA File
USE CUSTOM DOWNLOAD AGENT FILE



i try many da files but non of them not work.
Any suggestions ?

 

[maximalcho]

Emmc dongle team where i can find custom DA file for this phone ?