Install:
Start > Run > Type : %appdata%, then find 2K Sports\NBA 2K14\Saves , overwrite all the files.
for XP users: C:\Documents and Settings\[your user name]\Application Data\2K Sports\NBA 2K14\Saves
for Vista or Win 7 users: C:\Users\[your user name]\AppData\Roaming\2K Sports\NBA 2K14\Saves
Then go to NBA 2K14 and load it
Download Links:
mega