ReSpeaker Mic Array v2.0, can not find DFU Device

I purchased the product from the following link.

When I run dfu-util -l, the only thing that appears is: found runtime: [2886:0018] ver=0400, devnum=32, cfg=1, intf=4, path=“3-1”, alt=0, name=“SEED DFU”, serial=“UNKNOWN”.