windows , kies, and odin dont recognize my s6 edge

[AC Question]

hi i have samsung s6edge SM-G925F
since today i realize my phone cant be read, recognize as unknow device or not working right, i cant put any file by windows, and kies and odin dont see it even in download mode. twpr is working but when i try to fix my phone i delate everything and i cant now even turn on my phon is stock on samsung s6 white message, pleas help