i'm getting an file_getprop: failed to... error 7 !?

[John77]

Hi every boddy !
I tried recently to flash the SCVA4 ATV 7.1.2 ota but when begin the flash it fails i'm getting:

-Confirming tarcet device...
Mount: failed to mount /dev/block/system: device or resource busy
File_getprop: failed to start "/system/build.prop: so such fil or directory
Error 7

Please help me i tried to flash by microsd card its SV4A ATV 7.1.2 OTA on a h96 pro plus . Sory for my english im french and tank in advance.

[mrpants]

use another version on usb burn tool..also use power in box aswell as usb cable...Connect to pc with usb cable...push in pin hole(Reset-Hold down) and put power in box then press flash..see if that works..