iTOP-4418开发板系统镜像烧写
            P1 安装ADB驱动：https://www.bilibili.com/video/BV1U54y187zE?p=1
            P2 uboot模式和命令行模式：https://www.bilibili.com/video/BV1U54y187zE?p=2
            P3 烧写Android4.4系统：https://www.bilibili.com/video/BV1U54y187zE?p=3
            P4 烧写Android5.1系统：https://www.bilibili.com/video/BV1U54y187zE?p=4
            P5 烧写Android7.1系统：https://www.bilibili.com/video/BV1U54y187zE?p=5
            P6 烧写qt最小Linux文件系统：https://www.bilibili.com/video/BV1U54y187zE?p=6
            P7 烧写Ubuntu12.04系统：https://www.bilibili.com/video/BV1U54y187zE?p=7
            P8 制作TF引导卡：https://www.bilibili.com/video/BV1U54y187zE?p=8
            P9 TF卡烧写Android4.4：https://www.bilibili.com/video/BV1U54y187zE?p=9
            P10 TF卡烧写qt最小Linux文件系统：https://www.bilibili.com/video/BV1U54y187zE?p=10

            iTOP-4418开发板系统源码编译
            P1 怎样区分不同的4418开发板版本：https://www.bilibili.com/video/BV1bv411a7Jz?p=1
            P2 加载虚拟机Ubuntu12.04系统镜像：https://www.bilibili.com/video/BV1bv411a7Jz?p=2
            P3 编译Android4.4系统源码：https://www.bilibili.com/video/BV1bv411a7Jz?p=3
            P4 编译Linux内核镜像：https://www.bilibili.com/video/BV1bv411a7Jz?p=4
            P5 编译QT4.7库：https://www.bilibili.com/video/BV1bv411a7Jz?p=5
            P6 加载虚拟机Ubuntu16.04镜像：https://www.bilibili.com/video/BV1bv411a7Jz?p=6
            P7 编译QT5.7库：https://www.bilibili.com/video/BV1bv411a7Jz?p=7
            P8 加载虚拟机Ubuntu14.04镜像：https://www.bilibili.com/video/BV1bv411a7Jz?p=8
            P9 编译Android5.1系统源码：https://www.bilibili.com/video/BV1bv411a7Jz?p=9
            P10 编译Android7.1系统源码：https://www.bilibili.com/video/BV1bv411a7Jz?p=10