: This indicates the software was compiled on April 7, 2021 .
: This is the release tracking number from the programmers. : This indicates the software was compiled on April 7, 2021
: This is the main version code. It tells you the core structure of the software. this firmware incorporates fixes for:
Given the date (April 2021), this firmware incorporates fixes for: : This indicates the software was compiled on April 7, 2021