how to use UUU at win7?---imx6sabre

[guojqf]

I referred to the URL below:

https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/Flashing-Linux-BSP-using-UUU/ta-p/111067...

But I get a error!

At the same time, I also consulted UUU and PDF, but it didn't help

at zadig,I can`t find the USB download gadget!