Upgrade the firmware via SD card

Introduction

This article mainly introduced how to upgrade the firmware on the host to the SD card, which needs to be selected according to the host operating system.

Preparatory Tools

• RK182X Developer Kit
• firmware
• host computer
• USB Card Reader
• MicroSD card
• SD_Firmware_Tool

Operation Steps

• Insert microSD card into USB card reader and then into USB port of host computer
• Run SD_Firmware_Tool, check the "Upgrade Firmware" box and select the correct removable disk device
• Choose firmware we want to upgrade into the RK182X Developer Kit
• Click the Create button and wait until the process is finished

• Remove the microSD card, insert it into the microSD card slot of the motherboard, power on the board, it will start upgrading automatically
• After the upgrade, remove the microSD card. The motherboard will restart automatically to complete the firmware update.