# Technexion PICO-IMX7D SOM

**URL:** <https://hub.mender.io/t/technexion-pico-imx7d-som/451>\
**Category:** Yocto Project\
**Tags:** yocto, rocko, nxp\
**Created:** [April 4, 2019, 2:48pm UTC](https://hub.mender.io/t/technexion-pico-imx7d-som/451 "2019-04-04T14:48:59Z")\
**Posts on this page:** 1\
**Showing post:** 13

<div class="post-metadata">

**Author:** ![neuberfran](https://yyz2.discourse-cdn.com/flex036/user_avatar/hub.mender.io/neuberfran/32/369_2.png) [@neuberfran](https://hub.mender.io/u/neuberfran)\
**Post date:** [August 2, 2020, 3:29pm UTC](https://hub.mender.io/t/technexion-pico-imx7d-som/451/13 "2020-08-02T15:29:00Z")

</div>

@drewmoseley @mirzak @jorisoffouga

Please, help me with this issue in this tutorial: [Technexion PICO-PI-IMX7](https://hub.mender.io/t/technexion-pico-pi-imx7/136)

**after saveenv command.**  
**=\> mmc list**  
FSL\_SDHC: 0 (eMMC)  
**=\> part list mmc 0**  
“## Unknown partition table type 0”  
**=\> part list mmc 1**  
MMC Device 1 not found

**dfu 0 mmc 0**  
Couldn’t find part #1 on mmc device #0  
DFU entities configuration failed!  
(partition table does not match dfu\_alt\_info?)  
dfu - Device Firmware Upgrade

Usage:  
dfu \<USB\_controller\> [list]

- device firmware upgrade via \<USB\_controller\>  
on device , attached to interface  
  
[list] - list available alt settings

 ![help](https://canada1.discourse-cdn.com/flex036/uploads/mender/original/1X/551d5dd714e2f3f635332c542a8ddd1e209f0e88.png)

---

_[View the full topic](https://hub.mender.io/t/technexion-pico-imx7d-som/451)._