ERROR: Can't open USB device!!!

llliu — Wed, 27 Jun 2018 03:30:40 GMT

Hi,

I use NXP DDR Test Tool to test MX7D .The TARGET has been choosed MX7D.

But the result ERROR: Can't open USB device!!!.

Why???

Re: ERROR: Can't open USB device!!!

Yuri — Thu, 28 Jun 2018 03:06:37 GMT

Hello,

I.MX7 must be in Serial Downloader mode (BOOT_MODE[1:0] = 01).

Also it makes sense to check in i.MX7 is working. Use chaper 4 (Avoiding board bring-up problems)

of the Hardware Development Guide

Have a great day,

Yuri

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