Issue with the usage of Arria 10 (10AX115N3F40E2SG) development kit (bittware)

I bought A10PL4 development kit with Arria 10 (part no : 10AX115N3F40E2SG) from bittware in March 2018. I am trying to run some sample code with PCIe interface included on FPGA. However, I am unable ...