The following link contains a Diagnostic Link order form used to order upgrade software only.  Orders are placed directly with Snap-On Nexiq by faxing this completed form to 1-248-293-8211, Attention: Order Entry.  If you have any questions regarding this form or the process of orders, please contact Snap-On Nexiq at 1-877-974-3539.  For International orders call 1-248-293-8200. The parts included on this form are:  Part Number Description 828002U DDDL 7.03/6.4 Combo CD Update for current 6.X Users 828001U DDDL 6.4 Update for current 6.X Users 628003U DDDL 7.03/6.4 CD plus 125032 USB-Link Update 828003U DDDL 7.03/6.4 Combo CD Update for current 7.X NEXIQ Parts Listing ProLink Reader USB Link Version 4.2 Software Patch