Please!! need help with my W550, PC doesnt recognise

[senter]

nothings happening rite now, do i have to restart pc or smthn to work? and do ihave to keep holding the c button? can u give me ur msn, so it would be easier?

ok so when i check my device manager, there are 2 unknown devices, 1 multimedia audio controller, 2 PCI simple communications controller

Turn off phone and wait 30 sec.
Start XS and click Connect , hold "C" then connect with USB cable.

[dragories15]

if not,,, change your usb cable, make it orig.