TLALU9 firmware - unzip this package to some directory - run flash.bat: On vista/windows7: run flash.bat with elevated privileges. (in the file manager, right click on the flash.bat file and select the "run as administrator" option) - follow the instructions - connect TLALU9 to the pc via usb before flashing - power off and on the TLALU9 after flashing - Data in the TLALU9 (settings and measurement data) should retain during flash. - If flashing would fail (usually because the temperature logger services are still running), switch off and on the TLALU9 and retry Version 1.0.0.12 Date 2017-2-13 - For convenience, added recent device.xml as default Version 1.0.0.10 Date 2014-2-13 - some improvements on xml interpretation of config files - implementation of handling sensors with extended id. Version 1.0.0.9 Date 2013-11-27 - fix: condition evaluation could have a wrong result - update: the device.xml reading updated Version 1.0.0.8 - Initial version