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fail to update android9.0 by uuu tool

Question asked by zhu hausheng on Dec 11, 2018
Latest reply on May 23, 2019 by Abhilash Yarragolla

Hi everyone,

   when i use uuu tool to update android9.0,there is one error happened as follow:
Wait for Known USB Device Appear...
>Start Cmd:CFG: FB: -vid 0x1fc9  -pid 0x0129
>Okay
New USB Device Attached at 7:6
7:6 >Start Cmd: FB: ucmd setenv fastboot_dev mmc

7:6 >Fail Bulk<W>:LIBUSB_ERROR_NOT_FOUND
<-[?25h

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