按照
https://www.rvmcu.com/community-topic-id-369.html说明安装驱动后，图示标注3处仍未显示jtag-debugger,同时Eclipse run 失败，感觉是不是还是由于没有显示jtag-debugger导致的呢？系统win10，
开发板型号HUMMINGBIRD Evalua
tion Kit,调试器型号HUMMINGBIRD Debugger Kit。
Eclipse run 错误信息如下：
GNU MCU Eclipse 64-bits Open On-Chip Debugger 0.10.0+dev-00084-gae68d7da-dirty (2018-09-26-15:32)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
adapter speed: 1000 kHz
Info : auto-selecting first available session transport "jtag". To override use 'transport select '.
Error: libusb_open() failed with LIBUSB_ERROR_NOT_SUPPORTED
Info : clock speed 1000 kHz
Error: JTAG scan chain interrogation failed: all ones
Error: Check JTAG interface, timings, target power, etc.
Error: Trying to use configured scan chain anyway...
Error: riscv.cpu: IR capture error; saw 0x1f not 0x01
Warn : Bypassing JTAG setup events due to errors
Error: Unsupported DTM version: 15
Info : Listening on port 3333 for gdb connections
Error: Target not examined yet
Error: Unsupported DTM version: 15
Warn : Flash driver of my_first_flash does not support free_driver_priv()
