JetPack 4.5 Update for Forecr Products Based on NVIDIA Jetson Nano
Jetson Nano 24 February 2021

This blogpost can suitable for:

In this blogpost, we used DSBOX-N2 for Jetpack 4.5 update but you can use other suitable choices with the same steps.


First of all, connect the recovery (between installer pc & DSBOX-N2's recovery usb), ethernet & power connection of your DSBOX-N2. Open a terminal on your installer pc then type "watch lsusb".

When DSBOX-N2's power connector plugged in,

You should see "NVidia Corp." title in the terminal.



Next, set your configurations in the Nvidia SDK Manager.



Accept the license agreement and continue to step 3.



Nvidia SDK Manager asks your password to installation. Fill it and continue.



After all packages have been downloaded, Jetson OS will be installed on the Jetson Nano.



On the second part, complete the SDK Manager installation progress. Configure your DSBOX-N2's Ubuntu installation progress (language, keyboard type, location, username & password etc.).


Type your username and password in SDK Manager then click "Install".



Finally, update your dtb and copy kernel image file. Connect the recovery USB and set the device in recovery mode as in the first part.


Get the dtb file to kernel/dtb folder at the end of the post. The full path of the folder is (for JetPack 4.5):




Put your DSBOX-N2 in recovery mode and check it from the terminal.




Open another terminal and type these commands:



The dtb file is successfully updated.

Copy the kernel image which attached below to the DSBOX-N2 from host pc with scp command.

Connect to your DSBOX-N2 via ssh then execute the below commands.




Thanks for reading.