步骤:1,安装ttl驱动
2,ttl接机顶盒,格式化好的U盘插入机顶盒接口
3,打开putty,选择com3-8中的一个,根据自己的电脑设置,一般为com3,速度输入115200,机顶盒开机,
4,一行一行复制命令:
df (显示目录)
cd /dev/block/**tform/soc (进入目录)
ls (显示文件名)
ls -l(显示所有文件,包括隐藏文件)
下面就是备份本机器的固件了。(注意一行一行复制,等执行结束再复制下一行)
dd if=/dev/block/mmcblk0rpmb of=/mnt/sda/sda1/mmcblk0rpmb
dd if=/dev/block/mmcblk0boot0 of=/mnt/sda/sda1/mmcblk0boot0
dd if=/dev/block/mmcblk0boot1 of=/mnt/sda/sda1/mmcblk0boot1
dd if=/dev/block/mmcblk0 of=/mnt/sda/sda1/mmcblk0
dd if=/dev/block/mmcblk0p1of=/mnt/sda/sda1/mmcblk0p1
dd if=/dev/block/mmcblk0p2of=/mnt/sda/sda1/mmcblk0p2
dd if=/dev/block/mmcblk0p3 of=/mnt/sda/sda1/mmcblk0p3
dd if=/dev/block/mmcblk0p4of=/mnt/sda/sda1/mmcblk0p4
dd if=/dev/block/mmcblk0p5of=/mnt/sda/sda1/mmcblk0p5
dd if=/dev/block/mmcblk0p6of=/mnt/sda/sda1/mmcblk0p6
dd if=/dev/block/mmcblk0p7of=/mnt/sda/sda1/mmcblk0p7
dd if=/dev/block/mmcblk0p8of=/mnt/sda/sda1/mmcblk0p8
dd if=/dev/block/mmcblk0p9of=/mnt/sda/sda1/mmcblk0p9
dd if=/dev/block/mmcblk0p10of=/mnt/sda/sda1/mmcblk0p10
dd if=/dev/block/mmcblk0p11of=/mnt/sda/sda1/mmcblk0p11
dd if=/dev/block/mmcblk0p12of=/mnt/sda/sda1/mmcblk0p12
dd if=/dev/block/mmcblk0p13of=/mnt/sda/sda1/mmcblk0p13
dd if=/dev/block/mmcblk0p14of=/mnt/sda/sda1/mmcblk0p14
dd if=/dev/block/mmcblk0p15of=/mnt/sda/sda1/mmcblk0p15
dd if=/dev/block/mmcblk0p16of=/mnt/sda/sda1/mmcblk0p16
dd if=/dev/block/mmcblk0p17 of=/mnt/sda/sda1/mmcblk0p17
dd if=/dev/block/mmcblk0p18of=/mnt/sda/sda1/mmcblk0p18
dd if=/dev/block/mmcblk0p19of=/mnt/sda/sda1/mmcblk0p19
几个常用命令:cp dbzm.apk /data/app(安装当贝桌面)
cp dbsc.apk /data/app(安装当贝市场)
cp ysks.apk /data/app(安装影视快搜)
影视快搜下载地址:https://zndsssp.dangbei.net/ysks.apk
am start com.dangbei.tvlauncher (启动当贝桌面)回车即可:
mount -o rw,remount (把只读改为可读写模式)
mkdir /tmp/ii //在tmp目录建立文件夹ii
su //获取su权限
mount -t ext3/dev/block/**tform/hi_mci.1/by-name/backup /tmp/ii //把备份分区映射到ii目录下
rm(删除命令)
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