Request for Stratix 10 AX FPGA Development Kit User Guide and Documentation Links

Unfortunately, I don't have access to the board at the moment. However, I have found two community posts related to this board, but they do not seem to provide the correct answers. Here are the links:

1. https://community.intel.com/t5/Programmable-Devices/Stratix-10-AX-RF-Board/m-p/1466400

2. https://community.intel.com/t5/Programmable-Devices/Cheap-substitute-board-for-Stratix-10-AX-RF-Board/m-p/1466401