Vaisala RFL100 User Manual page 41

Updating the firmware will not affect the data logger's status in the Vaisala viewlinc
Monitoring System. If the device was accepted in the system before the update, it will remain
accepted.
1. Turn the RFL100 on. The currently installed firmware version is shown briefly during start-
up. If the firmware version you have downloaded is newer than the installed version,
continue with the update.
2. Open the plug that covers the service port and connect the USB cable between your
computer and the service port of the RFL100. After the computer detects the RFL100 and
installs the appropriate driver, it is available for file transfer.
3. Copy the firmware update file supplied by Vaisala into the \Data\Update folder on the
RFL100. Select to overwrite the old file when prompted by your computer.
If the file is valid, RFL100 begins the update automatically. Do not unplug the cable or turn
off the RFL100 during the update.
4. Monitor the update progress on the display of the RFL100. When the update is done, you
will see UPD OK message on the display.
5. Disconnect the USB cable and close the plug over the service port.
Chapter 5 – Maintenance
39