To upload new firmware to the system:
Click Tools on the application menu bar.
Click Firmware Upload... in the drop-down menu.
Select TSG3800 Firmware Upload in the displayed list.
Select a firmware file from the displayed list. The File Info pane changes to match the information pertaining to the file you select.
Select the name of the network element that you want to upload new firmware to in the Name drop-down box of the Connection pane.
Click Open.
Click Accept in the Software License Agreement screen to upload the software. The Firmware Upload In Progress dialog appears.
When the upload is complete, the Firmware Install Progress dialog appears and firmware installation begins.
When firmware is installed on the network element, a dialog indicating completion is shown. Click OK. Installation is now complete and the new firmware is installed