# Overview

## Versions

There are three version numbers reported by the RSL15 ROM. Each version number is defined as a 32-bit value containing major, minor and revision numbers in the form `major.minor.revision`. These items are stored at predefined locations in the ROM program memory, as shown in the "ROM Versions" table.

Table: ROM Versions
Address | Version Type | Version
--- | --- | ---
0x00000010 | Program ROM | 1.5.00
0x00000014 | Secure Boot ROM Library (Arm) | 1.0.00
0x00000018 | Flash Library | 3.0.00