RKUpgradeTest is for reading and writing device SN. RKUpgrade.dll is not included. Please download RKDevInfoWriteTool 1.3.0 from Rockchip official site and copy RKUpgrade.dll to the project directory.
RKUpgradeTest 用于读取和写入设备 SN，不包含 RKUpgrade.dll。请从瑞芯微官网或官方工具包下载 RKDevInfoWriteTool 1.3.0，将 RKUpgrade.dll 拷贝到项目目录后使用。
This tool is for learning and testing purposes only. Use at your own risk. The author is not responsible for any direct or indirect damage caused by using this tool.
本工具仅供学习和测试，请自行承担使用风险。作者不对因使用本工具造成的任何直接或间接损失负责。