在可以正常启动烧录卡的DSL或者DSi主机上运行升级程序后，根据屏幕提示重新插入需要升级的AK2i进行升级。

Please find one DSL or DSi which can use flash cart and then launch the update application in the package. Inster AK2i which need to update and follow the instructions on the screen to update.