I m using HTC Desire X, 1 week before I updated my ics to jelly bean with sense

4+, now i cant able to connect? I m using HTC Desire X, 1 week before I updated my ics to jelly bean with sense 4+, now i cant able to connect my mobile to pc, in ics its showing disk drive but here its asking me to download HTC Sync. Without Sync how can i connect to my pc without using HTC sync.