Yokogawa FieldMate - Manual (Page 263)

<I ISA100 device configuration>
I-9
IM 01R01A01-01E 9th Edition : May 31, 2013-00
 Selecting/releasing all devices to be updated
The topmost box in the right pane for devices to be updated is the Select All/Release All check
box. Check or uncheck this box to select or release all devices to be updated.
When you click this check box with one or more boxes below unchecked, it acts as “Select All.”
I020404E.ai
Figure I-2-7 Selecting All Devices to Be Updated