Perform the following steps to upgrade the instrument firmware: 1. Copy the upgrade file with a .bin file extension from the upgrade package onto a USB memory device. You will need approximately 320 MB of available space on the USB device. 2. Insert the USB memory device into a USB port on the PRISM monitor. 3. On the PRISM monitor, touch the Settings icon to open the Settings menu. 4. Touch Utilities icon to open the Utilities submenu. 5. Touch Firmware Upgrade. The display will list all of the files on the USB device with a .bin file extension. 6. Touch the desired file in the list to select it, and then touch Install to start the upgrade. 7. While the upgrade is in process, the message box appears stating that the firmware installation is in progress 8. When the upgrade is complete, the instrument will reboot and complete the installation of the upgrade. 9. Remove the USB device from the PRISM monitor. Perform the following procedure to verify the firmware upgrade: 1. Touch the Settings icon to open the Settings menu. 2. Touch Utilities icon to open the Utilities submenu. 3. Touch Version to open the Version display. 4. Verify that the displayed firmware version number matches the version of the firmware upgrade package you installed.