A3s factory restored version number is all 00000 how to repair there is no solution

[t54121400]

A3s factory restored version number is all 00000 how to repair there is no solution

 

[heheliu]

请回答同样的问题。非常感谢

 

[aliraza8524]

write working qcn by enabling diag port

 

[xiaoshen]

老铁，别纠结了 ，能搞开就不错了

 

[lin883322]

是啊，呵呵