== How to update the firmware in TellStick and TellStick Duo using Windows XP == The service running must be stopped in order for the flasher utility to see the TellStick.[[BR]] Open "Services". You find it under:[[BR]] Start menu -> (Control panel) -> Administrative Tools -> Services[[BR]] Find "TelldusService" in the list and press "Stop Service".[[BR]] You can now run the flasher utility, TellStickFlasher.exe, from the TelldusCenter installation directory. [[Include(Firmware_duo_faq)]]