刷350出现这个状况

[xiefeixing]

Start Pre-Loader... OK!
Trying to change the baudrate...
Change Baudrate 115200 -> 115200... OK!
BB Chip version(1313)
Downloading the Boot-Loader (189168 bytes)... checksum mismatched from Pre-Loader (0x0)

一直挺到这里不动啦 怎么回事？ [s:12]

 

[190319733]

你用的是什么平台啊!

 

[xiefeixing]

OneNAND_Downloader_v15.exe

 

[xiefeixing]

OneNAND_Downloader_v15.exe 有没有1.4版的下载阿