Sarian 4000 Series
Download and install FlashWriter
Obtain the latest firmware / configuration zip file
Extract both the .all and .ini file to the SAME FOLDER on your computer using a un-zip program.
Connect the nominated port on the Sarian to a free com port on your PC via an RS232 compatible serial cable.
Close all other programs running on your PC.
Run "FlashWriter" by selecting "FlashWriter.exe" from the "Sarian Flash Writer" folder in the Windows Start Menu.
In Sarian Flash Writer, select the correct communications port.
Click the "Load" button.
Click Yes, then OK and select the ".all" file you extracted earlier.