Part 5/8:
The Cold Card performs checksum and signature verifications to ensure the integrity and authenticity of the firmware file before proceeding. This process might take a few moments:
Scroll and confirm to start the installation.
Wait patiently as the device verifies and installs the update. Avoid disconnecting or powering off.
Once completed, your Cold Card will automatically reboot with the new firmware installed.
Post-Update Checks and Security
After rebooting, you will be prompted to enter your PIN. It’s important to verify that:
Your seed phrase remains secure and uncompromised.
The device displays the new firmware version (e.g., 1.3.4Q).