Don't open the .bin file. Just download it to the desktop. Open up the 2330Ls web page. Look at the main host routers dhcp client table to see the IP address if you don't know it off hand. Once you access the cameras web page, go to Tools or Maintenance an you should see a FW section or FW update section. Select this. use the use FW file and select navigate to where the FW file is. Navigate to the desktop where the .bin file is. Select it and then select apply or OK.