SDK ubuntu系统还原

 

下载

https://developer.nvidia.com/nvidia-sdk-manager

 

sudo apt install ./sdkmanager_1.7.3-9053_amd64.deb

　

普通用户

sdkmanager

　　

 

https://developer.nvidia.com/assets/embedded/secure/tools/files/jetpack-sdks/jetpack-4.6.1/jetson_461_b110/libvisionworks-repo_1.6.0.501_arm64.deb

 

官方教程

https://docs.nvidia.com/sdk-manager/install-with-sdkm-jetson/index.html 

 

参考

https://blog.csdn.net/subfate/article/details/113750340

https://blog.csdn.net/weixin_50060664/article/details/121722660

https://blog.csdn.net/u013171226/article/details/107680296

https://blog.csdn.net/zbb297918657/article/details/106390209/

 

系统备份还原

设置系统为只读状态

sudo echo "u" | sudo dd of=/proc/sysrq-trigger

　　

 原装数据线连接宿主机

sudo dd if=/dev/mmcblk0p1 | ssh robot@192.168.11.105 dd of=/home/robot/xavier-nx-image20220315.raw

　　

 

EMMC备份

sudo ./flash.sh -r -k APP -G my_backup.img jetson-xavier-nx-devkit-emmc mmcblk0p1

　　

 

 

SSD备份

dd if=/dev/sda conv=sync,noerror bs=64k | gzip -c > jetson-xavier-nx.img.gz

　　

 

 

sudo pkill -USR1 -n -x dd

　　

 

 

 

 cd /home/robot/nvidia/Downloads/Xavier/Linux_for_Tegra/bootloader/ 

　　

mv system.img system.img.bk
ln -s /home/robot/xavier-nx-image20220315.raw system.img

　　

cd ..
sudo ./flash.sh -r jetson-xavier mmcblk0p1

　　

 

还原

EMMC

sudo ./flash.sh -r jetson-xavier-nx-devkit-emmc mmcblk0p1

　　

 

SSD还原

gunzip -c jetson-nx.img.gz | dd of=/dev/nvme0n1p1 bs=64k

　　

 

参考

https://blog.csdn.net/weixin_42042292/article/details/120870278