ASIX AX58200 User Manual page 49

Go to "General -> Behavior" and turn on the "Check Identification".
Confirm current identification ADO (Address Offset) is "(ADO 0x0134)".
Don't forget to assign the value in decimal. The value "55" is just an example here.
Copyright (C) 2019-2020 Reserved by ASIX Electronics Corporation, All Rights Reserved.
GPIO / AIO User Guide
Reference Design User Guide
Figure 8 - 3
Figure 8 - 4
49
AX58200