On OPOLO Desk, now press the “Select a file” button and select the firmware file (the one you have downloaded from the server). Do not select some random file, this may brick your device
Now you will see on OPOLO Cosmos device that the firmware upgrading process is started with a progress bar
You will be asked to confirm the hash of the firmware, On confirmation, the firmware process will be complete.
Now reconnect the device and authenticate
OPOLO Cosmos may update the boot loader automatically on the first restart of the device
After updating the boot loader, reconnect the device and authenticate
If all went well, you will be able to view OPOLO Cosmos home screen with the heading “OPOLO Hardware Wallet”
Congratulations you have successfully updated the firmware. Enjoy the new cool features of OPOLO Cosmos.