MYZR-IMX8M-EK300 Programming Manual
Open the network disk to “2.1_OS_Linux-4.14.98 -> 01_ManufacturingToolkit”，download “UUU-MYIMX8M-L4.14.98” Directory and “UUU-MYIMX8M-L4.14.98-Patch.*.rar” Archive。
Unzip MYIMX8M-L4.14.98-Patch.*.rar，Copy fsl-image-validation-myimx8m.tar.bz2 and fsl-image-validation-myimx8m.manifest to image-rootfs-L4.14.98 Directory。
Connect the programming cable
To power off the development board, connect the programming port of the development board to the PC with a USB cable.
Dial to download mode
And set the "Boot Mode" of the development board to "OFF ON"。
Power on the development board and double-click to run the "myimx8mek300-8mq.bat" file. At this time, the Windows command line window will see the following information:
uuu (Universal Update Utility) for nxp imx chips -- libuuu_1.2.135-0-gacaf035 Success 0 Failure 0 1:32 ......
After the programming is complete, the Windows command line window information is as follows：
uuu (Universal Update Utility) for nxp imx chips -- libuuu_1.2.135-0-gacaf035 Success 1 Failure 0 1:32 24/24 [Done ] FBK: DONE 请按任意键继续. . .
Start development board
Power off the development board, set "Boot Mode" to "ON OFF", and power on the development board, the development board can start normally.