Default Seeing NT when connected to laptop

For some reason the NT doesn't come up as an option anymore when plugging to laptop via USB...suggestions?
[SIZE="6"][FONT="Arial"][SIZE="2"][FONT="Tahoma"][FONT="Trebuchet MS"][SIZE="1"]Nook Tablet [16GB] w/CWM 6.0.3.7 & CyanogenMod Snapshot 6, 5/4/14 Build