MB:NEX001

(Difference between revisions)

Revision as of 16:17, 10 December 2024

O.S.	REV	Kernel	HDMI	LAN1	LAN2	EMMC	SD CARD	EEPROM	USB 2.0/3.0(host)	USB 2.0/3.0(device)	UART Debug	UART RS232	UART RS485	CAN1	CAN2	Download	Patch
Yocto	0.2	5.4.70-2.3.2	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES

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

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

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)

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

6.Finally you can see end message

@@ Line 107: / Line 107: @@
 .use TYPE-A cable in NEX-001 USB(CU1)
+[[Image:NEX-001_USB(CU1).jpg]]
 .NEX-001 use Serial Download mode