PYNQ-ZU - Could not find IP or hierarchy Pool_0 in overlay

I am trying to run the “conv” and “pool” ip on my board
but the board only detect the conv IP

Below are the code , Block design and hardware file


test.hwh (1.2 MB)
test.bit (7.4 MB)

Try following steps maybe help:
1- in Vivado → Address editor, find the base address and range of pool_0 s_axi port
2- Try to make a MMIO by the base address and range as it explained here:

Ok I’ll try it. Thanks your attention

I would like to ask what is the purpose of this?