Update firmware fail

[AHM]

I have also some bad pieces from this series, i tried many firmware put on with stlink, no succes yet. I will tell you if i have good results.

When you bought it? And from europe seller or china?

china seller bro,ok bro thanks very much

 

[AHM]

I have also some bad pieces from this series, i tried many firmware put on with stlink, no succes yet. I will tell you if i have good results.

When you bought it? And from europe seller or china?

bro does it work better on ***** pro3 or same issue ,it will be no change

 

[Erdilmen]

İ have same problem with easydiag 2.0.
I was usşng already cracked firmware from alonewolf.
Now with diagzone it's giving firmware update fail as picture on this topic/at %100.
I don't have ori firmware .and i have stlink.
What should i do? Can anyone help please?
Serial 968590050xxx