cyclone 10 pcie an829

hello, everyone ,I am use the cyclone 10 GX FPGA Development Kit ,when I use the an829 design example into the board, the pc's screen become like this :

EFI Shell Version 2.31 [4.633]

Current running mode 1.1.2

Map: Cannot find required map name

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Press Esc in 5 seconds to skip startup.nsh, any other key to continue

the step like this:

1power down the pc and plug in the board

2power on the pc then download the .jic(sof transfer to) into the fpga ,power down the pc

3 power on the pc and than the screen like the above mentioned.

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Is there some wrong in my operation, anybody could help me to fix it?thanks a lot!