1. Download the firmware update zip to your computer.
  2. Unzip the files.
  3. Remove the SD card from the unit and insert it into your computer. You may need a micro SD card adapter to connect the SD card to your computer. One is included with your Aqua TROLL 600, but any micro SD card adapter can be used.
  4. Copy the firmware update files into the ISI.FW folder on the SD card. If no ISI.FW folder exists, create a new folder and name it “ISI.FW” without the quotation marks. It must be named exactly as shown, in capital letters.
  5. Install the SD card into the instrument and install the battery cover.
  6. Turn on the LCD screen by inverting the sonde so the sensor end faces up.
  7. Access the instrument menu by tapping the Aqua TROLL 600 logo on the yellow¬†label three times. For more information on accessing menus, see “LCD Screen” in the instrument manual.
  8. Scroll to “Updates” by tilting the instrument. Access the Updates menu by tapping the Aqua TROLL 600 logo once.
  9. Scroll to “Sonde” by tilting the instrument. Tap the Aqua TROLL 600 logo once.
  10. The LCD screen will display the current firmware version on the left, then an arrow, and the new firmware version on the right.
  11. Scroll to “Yes” by tilting the instrument. Tap the Aqua TROLL 600 logo once.
  12. The LCD screen will display icons while updating. Once the update is complete the Aqua TROLL 600 and LCD screen will restart.

Live Chat