Apex firmware (Apex Operating System) version number appears like this in Apex Fusion, Apex Local, the Classic Dashboard, and on the display module self-test screen:
V.VV_MBYYorV.VVX_MBYY
V.VV - This is the version number
- Apex Classic-family controllers are 4th generation controllers, so the first digit will always be “4" for Apex Classic, Apex Lite, and Apex Jr
- Apex and Apex EL are 5th generation controllers, so the first digit will always be “5" for Apex and Apex EL
- The next two digits represent the version number within that family of Apexes.
X - Apex Model - This will be “L” for Apex Lite or Apex EL, “J” for Apex Jr, and will not be present for Apex Classic or Apex.
M - Month – the number of the month of release, as a hexadecimal number, 1-9 (Jan-Sep) or A-C (Oct-Dec)
B - Build – a sequential letter for the particular build in any given month, starting with “A”, For example, 4.31_3C14 is the third build of firmware done in March of 2014
YY - Year – the last two digits of the year of release
Examples:
5.05_7A18 is major version 5.05, is the first build made in July of 2018, and is running on an Apex
4.31J_3B14 is major version 4.31, is the second build made in March of 2014, and is running on an Apex Jr
4.53L_4D19 is major version 4.53, is the fourth build made in April of 2019, and is running on an Apex Lite.
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