Tested firmware for unbricking dead devices after flash.
Firmware infos :
Board Platform : mt6737t Build Time : 25.11.2017 Display ID : PGN610 Patch Level : NRD90M Product Info : gnsz6737t_66_n Ver. CodeName : REL Ver. Release : 7.0 Sec. Patch : 2017-10-05 Product Board : PGN610 Product Brand : condor Product Device : PGN610 Product Manfct : SPA Condor Electronics Product Model : PGN610 Product Name : PGN610