firmware upgrade... and nothing just black...

[sebastienW34]

hello world, in first time escuse my english very bad. ( if you are french for reponce i'm happy )
i buy an osvr this week, and i use it 2 fucking days, steam VR ok, calibration OK, it's really COOOL it's work...

But this morning, i make my upgrade firmaware with FLIP and osvr control like from tuto, the installation does't finish ( i think ) and now my screen ( in osvr ) is black....

but it is OK for windows, OK for ir cam, ok for cable, OK for usb, ok for detection cam, but osvr control say to me " unable to locate serial port" osvr can't be found .... i look my device manager, osvr is in "monitor" (osvr hdk familly head mounted display) but not in serial port and atmel to, i was tested the metod with bouton 1 and 2 in front of osvr for found ATxmega256A3BU for FLIP but nothing new, it stay black and i can't make return....

what i can make for recup my screen ? my osvr is just 1 week i don't wan't make return to razer i wan't to play and work for the moment i just crying alone, i don't find solution on forums please help me.