User's Manual
50
Terminal Reference Manual
2) Run DLDR.exe on your computer. 
3) Press [Reset] + 
  to perform a hardware reset on 9400. 
4) Press
 +    simultaneously in three seconds so that 9400 can enter the 
"Download" mode. 
5) Seat 9400 in the cradle. 
6) Press
  on 9400 to start image update.   
It will take approximately 5 minutes to update the image. A message will be 
displayed on the mobile computer to indicate the OS update is completed 
successfully. 
7) Wait a few seconds for a software reset will be performed automatically. 
8) Press [Reset] + 
  to perform a hardware reset on 9400 again. 
Warning:  Do not press any key on the mobile computer while updating OS 
image. Once the OS update is completed, you cannot reload any 
older image. 










