Swissbit's Security Upgrade Kit is a vital addition to embedded systems, providing a microSD card solution with Security Level 2 for safeguarding critical data against theft, duplication, and unauthorized access. Perfected with state-of-the-art encryption, it facilitates secure boot and ensures the integrity of vital applications and firmware. Designed for Linux-based environments, the kit offers seamless integration, enhancing existing infrastructures with dependable hardware security features.