1. Download latest releases on a host machine connected to one of the SwitchBloxRugged ports.
2. When booted in the main application, set application to boot rescue ramfs image

fw_setenv bootslot singlerescue -f /etc/u-boot-imx-initial-env
fw_setenv upgrade_available 1
reboot

<aside> 🚨

Note you may need to power on/off device is reboot fails.

</aside>

1. On reboot, confirm that you are booting the ramfs rescue image

   

2. Set any IP address in ramfs . Please ensure that your host machine that has the update file is on the same subnet. An example snippet is given below.

ip addr add 10.1.1.99/24 dev eth0

1. In your browser, go to http://10.1.1.99:8080 (replace the IP address with the IP address confirmed prior)

   

   Web page for drag and drop .swu file

2. Select and upload the .swu update image. The update may take a while if you’re updating the rootfs.

<aside> 🚨

Please DO NOT power off the device during this update.

</aside>

1. Reboot the board and note that it will now boot into the (updated) application.