Referred due to crash ...

Having had many concerns with other key usb transfer exclusive use of video from Pc on the key / playback TV Thomson 40FS3246, I sought a key to the reasonable price and preferably powerful enough,
Perfs were quite convincing on the PC itself, no reading worries about LCD TV ... and then 3-4 days later, suggesting Seven to repair the key ... and then PAF nothing !
Having no doubts about disconnections from the Pc (the option exists ..) is perhaps the TV which would generate this but without any certainty.
In addition, the key is in USB 3, it could play maybe ...
Also note: the file format was not immediately usable by the TV (FAT32 but certainly in 8192 instead of the expected maximum 4096 -> Rufus 1.4.9.506 saved me from this faux pas!)
The problem does not arise if maybe with newer TV to see ...