ubuntu18.04烧写报错

[1989wanghang]

基于x50板子开发，环境是virtualbox ubuntu18.04LTS，按照文档安装烧写工具（驱动和工具是匹配的）后，发现有以下出错log：
Fes Device Plugin before Timeout!
Kill Timer!
L302, Finished to call Tools.entry_fes_thread.
Dev Plugout The Device Path is: /dev/aw_efex0
Dev Plugout The Device Path is: /dev/aw_efex0
Dev Plugout The Device Path is: /dev/aw_efex0
Dev Plugin The Device Path is: /dev/aw_efex0
Fex_transmit_receive Error: ./eFexCore.cpp, 363
Fex_command Error ./eFexCore.cpp 409
cmd_common_verify_dev 84
GetCurrentStage Failed 141 ./DeviceMessage/ASuitDeviceMessage.cpp
Dev Plugout The Device Path is: /dev/aw_efex0
Dev Plugout The Device Path is: /dev/aw_efex0
Dev Plugout The Device Path is: /dev/aw_efex0
Dev Plugin The Device Path is: /dev/aw_efex0
Fex_transmit_receive Error: ./eFexCore.cpp, 363
Fex_command Error ./eFexCore.cpp 409
cmd_common_verify_dev 84
GetCurrentStage Failed 141 ./DeviceMessage/ASuitDeviceMessage.cpp
Dev Plugout The Device Path is: /dev/aw_efex0