21Maintenance and care: Software update and log filesFollow these steps in order to update the software version.Step Action1 Use an empty USB memory stick.2 Obtain latest software version from Dantherm and copy the file to the USB memorystick.3 Insert the USB memory stick in the USB port of the control panel of the unit.4 The unit will now auto detect the new software and install it. The installation processshould take no more than 30 seconds. During the process the display shows: “Erasing- Flashing - Done - Log” and a log file is stored on the USB memory stick.Note: If the display only shows the “Log” message, when the USB is inserted andreturns back to default view some seconds later, the software has NOT been updatedsuccesfully. The reason may be a wrong format of the USB memory stick. Try to for-mat the USB memory stick to FAT32 (see description below) and repeat the softwareupdate procedure again.5 When the display went back to default view the memory stick can be removed.Format the USB memory stick to FAT32 file system by following the below steps.(Note: All data on the USB memory stick will be erased during the formatting process.)Step Action1 Insert a USB memory stick in the USB port of the computer2 Press WIN key ( )+r3 Type: CMD - press enter4 Type: format /FS:FAT32 X: - press enter.5 When you get the following message: Insert new disc for drive X: and press ENTERwhen ready - press enter.6 When the disc has been formatted with a 100% - press enter to complete the format-ting process.Software updateFormatting toFAT32X = letter of the USB driveen