1. Visit www.hach.com and download the .zip file for the latest software version.
Note: To identify the software version installed, push the main menu icon, then select Information > Controller
details.
2. Unpack the .zip file.
3. Copy the .swu file to the root folder of a USB flash drive. Make sure that the .swu file is more than
300 Mb.
4. Connect the USB flash drive to the controller. Refer to Connect a USB flash drive (optional)
on page 28.
5. Make sure that the USB icon shows on the main screen.
Note: If the controller does not find a connected USB flash drive or the USB icon is grey, refer to
Troubleshooting on page 45.
6. Push the main menu icon, then select Controller > USB transfer > Controller update.
7. Follow the instructions on the screen to install the firmware update.
8. When the update is complete, a message shows on the display. Remove the USB flash drive.
Note: If there is an error during the firmware update, a message shows on the display. Refer to
Troubleshooting on page 45.
9. Close the USB cover.
6.4.3 Install sensor firmware updates
Make sure that the connected sensors have the latest firmware. Use a USB flash drive to update the
sensor firmware. As an alternative, use the Claros user interface to update the sensor firmware
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.
Note: When a sensor firmware update is done, the firmware for the digital sensors, 4-20 mA input module, analog
sensor module, sc digital gateway and Profibus DP interface are updated, if installed.
Note: There is no firmware installed on the analog sensors. The analog sensor firmware is installed on the analog
sensor modules and sc digital gateways.
1. Visit www.hach.com and download the latest software version for the connected SC sensors.
Note: To identify the software version installed, push the main menu icon, then select Information > SC Devices
details.
2. Copy the file to the root folder of the USB flash drive.
Make sure that the files are in the correct folder. Installation files must be in:
D [USB drive unit]:\HACH\Firmware\[sensor name with MID and IID]\installation file name with
code [MID/IID], package number [P] identification file [AC/BC/DD] and version number.
For example:
• D:\HACH\Firmware\LDO2_0_42\LDO2_0_42_P03_AC_V1_24_A.bin
Where,
• MID—Manufacturer ID
• IID—Instrument ID.
• AC—Application code file.
• BC—Boot code file.
• DD—Device driver file.
One or more installation files can be in the installation folder.
3. Connect the USB flash drive to the controller. Refer to Connect a USB flash drive (optional)
on page 28.
4. Make sure that the USB icon shows on the main screen.
Note: If the controller does not find a connected USB flash drive or the USB icon is grey, refer to
Troubleshooting on page 45.
5. Push the main menu icon, then select Controller > USB transfer > Sensor update.
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Based on the controller model
30 English
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