modèles d´appareils concernés: - tmf400 - 9210023f7 (thomson) - tmf450 - 9210024f7 (thomson) - tmf500 - 9210025f7 (thomson) - tmf500hc - 9210032f7 (thomson) - tmf550 - 9210026f7 (thomson) - wfu0411e - 9210035b5 (brandt) - wfu0501e - 9210048b5 (brandt) - wfu0511e - 9210036b5 (brandt) - wfu0516q - 9210037b5 (brandt)