Brother NC-9100h Network User's Manual page 156

Highlight singular or multiple networked Brother MFC's in the main
BRAdmin window by highlighting and pressing the shift key on your
keyboard. Right click the highlighted MFC's and press Send Auto
Dial. The new data is then sent to all the highlighted MFC's.
A dialog box is displayed showing the upload status of current MFC
and beneath this the whole progress is displayed if updating multiple
MFC's.
When the process is finished a dialog box is displayed showing
which MFC's on the network have been updated.
APPENDIX A - 10