Programming system to eMMC module:Prepare an SDHC card with a capacity of 8G or above, unzip the EFlasher firmware and the flash tool win32diskimager separately, and run win32diskimagerI as an administrator under Windows. On the interface of win32diskimagerI, choose your SD card drive letter After decompressing the EFlasher firmware, click the Write button to burn to the SD card, or use the dd to write the EFlasher firmware to the SD card under Linux.After the programming is completed, eject the SD card from the computer, insert the development board and start the development board, then the system will start from the SD card and start automatically.EFlasher programming tool, you have multiple ways to operate EFlasher. 1: Connect or LCD display and USB mouse, operate EFlasher on the graphical interface. 2: Connect the development board to the LAN through a network cable, log in to the development board through ssh, and then enter the eflasher to operate according to the prompts of the line. (Note: The user logged in by ssh is root, the password is , and the development board IP can be viewed (Obtained in the background of the router). 3: Log in to the serial terminal through the debugging serial port, enter the eflasher on the terminal to operate. 4: Connect an Icd2usb accessory to the development board, press the accessory. The K1 key above can select the system to be programmed, then press the K2 key to confirm the programming, the programming progress will be displayed on lcd2usb.After the programming is completed, cut off the , then pull out the SD card on the development board, and then on again, the development board will start the system you just programmed from eMMC.Colour: blueMaterial: plasticSize: 18.5x16mmPackage Contents:1 * 16GB EMMC Module1 * -SD turn eMMC adapterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.