注意！！！DD操作有风险，可能造成设备变砖！！！

设备打开ADB调试，连接

adb connect 192.168.66.133:5555
adb devices

上传文件

adb pull /sdcard/bootanimation.zip D:\ISO\GoogleTV\DIY\backup\bootanimation.zip
adb push D:\ISO\GoogleTV\DIY\logo\bootanimation.zip /sdcard/bootanimation.zip
adb push D:\ISO\GoogleTV\DIY\logo\logo.PARTITION /sdcard/logo.PARTITION

修改文件

adb shell
su
mount -o remount,rw /
cp /sdcard/bootanimation.zip /system/media/bootanimation.zip
cd /system/media/
chmod 777 bootanimation.zip
dd if=/sdcard/logo.PARTITION of=/dev/block/logo

清理结束

rm /sdcard/bootanimation.zip
rm /sdcard/logo.PARTITION
poweroff
exit