Submit A Question about Creator C502 BENZ & OBDII/EOBD Multi-system Scanner

Dear sir.I have recently bought two unit . creator c501 & c 502.I wanted to know how can I go to the appointed web site(Szcreator.com) to update and download new software if there is any in the future.I search the web site many times. Very thoroughly but I do not find any information on the updating download for both scanner.Can someone please direct this matter to the technical service department.There doesn't appear to make available update download.I may be wrong.can some one please enlighten me on this.thank you .