MB:NEX001

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[{{SERVER}}/lexwiki/index.php?title=Special:TableEdit&id=f777871962f1c0432784d4e0e73802b8.1766.O63a4166f74e02&page=1766&pagename={{FULLPAGENAMEE}} edit table]
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'''Porting Guide and YOCTO Image download path below'''
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https://www.lex.com.tw/en/download/download-hide?cid1=67&cid2=192#topDownload
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== FAQ of NEX-001 ==
== FAQ of NEX-001 ==

Current revision

Contents

Driver Support

O.S.REVKernelHDMILAN1LAN2EMMCSD CARDEEPROMUSB 2.0/3.0(host)USB 2.0/3.0(device)UART DebugUART RS232UART RS485CAN1CAN2DownloadPatch

Yocto

0.2

5.4.70-2.3.2

YES

YES

YES

YES

YES

YES

YES

YES

YES

YES

YES

YES

YES

edit table


Porting Guide and YOCTO Image download path below

https://www.lex.com.tw/en/download/download-hide?cid1=67&cid2=192#topDownload


FAQ of NEX-001

How to check NEX-001 ?

Ans:


If you want to check the hardware function, you can connect the device yourself to test whether it works normally

Unless you need to check a large number of NEX-001, you can also refer to the detection tool we made

Image:NEX-001.jpg

NEX-001 hardware function test

How to choose Boot Switch mode?

Ans:

NEX-001 has three modes for users to choose, please refer to the picture to switch the required mode.

Serial Download mode allows users to flash IMAGE files

EMMC boot, start the operating system in EMMC

SD card boot , start the operating system in SD card

Image:NEX-001_sw_butten.jpg Image:NEX-001_sw.jpg

How to use test & debug (NXP default UART)?

Ans:

Connect UART Debug Cable (cc1)

Image:NEX-001_CC1.jpg

Open the terminal window (i.e., Hyper Terminal or Tera Term)，choose the COM port number and apply the following configuration.

Baud rate: 115200

Data bit: 8

Parity: None

Stop bits: 1

Image:NEX-001_tera_term.jpg

How to use uuu for eMMC or SD card in NEX-001?

Ans:

1.Platform is linux, we take Ubuntu 20.04.4 LTS for sample

2.Install uuu(Universal Update Utility), this action requires network or use floder uuu open terimal( Ctrl+alt+t ) 

  test@ubuntu:~$ snap install universal-update-utility

3.use TYPE-A cable in NEX-001 USB(CU1)

Image:NEX-001_USB(CU1).jpg

4.NEX-001 use Serial Download mode

5.use uuu command, image to emmc 

  test@ubuntu:~$ sudo uuu -b emmc_all imx-boot-imx8mpevk-sd.bin-flash_evk imx-image-multimedia-imx8mpevk-20230201090156.rootfs.wic.bz2

5.1 use uuu command, image to sd 

   test@ubuntu:~$ sudo uuu -b sd_all imx-boot-imx8mpevk-sd.bin-flash_evk imx-image-multimedia-imx8mpevk-20230201090156.rootfs.wic.bz2

6.Finally you can see end message

Image:NEX-001_flash_image.jpg

NEX-001 image

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