333194fc_Cumulus_ini___CumulusWiki__Function
[Parameter Line Entry] UpdateAtStartup=1 [Function] 
Set in the Display Configuration Screen General block 1 (default), the display will be updated as data is downloaded and processed from the station's logger. This increases the time taken to process the data. 0, it makes the download faster as display is onlyn updated when catch up completed; this may be significant if there is a lot of data to download.
Cumulus.ini - CumulusWiki
Function