ISSM is unable to connect OpenOCD to the JTAG interface.
Disconnect/Re-Connect the Micro USB Cable on the Board and try again.
If there is still an issue verify 'OpenOCD JTAG' is connected via Device Manager.
If necessary re-install the driver using the install.bat located in C:\IntelSWTools\ISSM_2016.0.0XX\tools\debugger\driver
For more complete information about compiler optimizations, see our Optimization Notice.