FOCUS Enhancements 3.2 - Manual (Page 84)

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Time Zone
Allows you to select the appropriate time zone (measured in hours
and minutes plus or minus Greenwich Mean Time) for where the
Firefly is being used.
Version
This is where to reference the software version for technical
support purposes or verifying version change following a
“software update”.
Uptime
This value indicates how long the unit has been in operation since
the last power cycle.