a10gx board installation failed

Yes, I follow Altera's instructions in the OpenCL Getting Started Guide.

My system is windows 10, and I have disabling driver signature enforcement.

Here is my Warning

C:\Windows\system32>aocl diagnose

Warning:

No devices attached for package:

C:\intelFPGA_pro\17.1\hld\board\a10_ref

C:\Windows\system32>clinfo

Warning: Cannot find any Intel(R) FPGA Board libraries. No Intel(R) FPGA devices will be loaded. Please contact your board vender or see section "Linking Your Host Application to the Khronos ICD Loader Library" of the Programming Guide to set up FCD manually.

Platform Name: Intel(R) FPGA SDK for OpenCL(TM)

ERROR: clGetDeviceIDs(-1)