Hi, good day.


Is anyway to solve failed to write USB descriptor??

usb_ffs.cpp:232] opening control endpoint /dev/usb-ffs/adb/ep0

usb_ffs.cpp:249] failed to write USB descriptors: No such process

usb_ffs.cpp:232] opening control endpoint /dev/usb-ffs/adb/ep0

usb_ffs.cpp:249] failed to write USB descriptors: No such process

usb_ffs.cpp:232] opening control endpoint /dev/usb-ffs/adb/ep0

usb_ffs.cpp:249] failed to write USB descriptors: No such process

usb_ffs.cpp:232] opening control endpoint /dev/usb-ffs/adb/ep0

usb_ffs.cpp:249] failed to write USB descriptors: No such process

CPU:   Allwinner Family

Model: sun50iw9

SUNXI SDMMC Controller Version:0x40502

Linux version 4.9.170 (user02@server01) (gcc version 5.3.1 20160412 (Linaro 
GCC 5.3-2016.05) ) #23 SMP PREEMPT Thu Dec 5 09:40:08 CST 2024

I need for image upgrade any help will be appreciated.

Thanks in advance.

Mc Grath Ricardo 

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