Two week ago. I bought a crp123 from autonumen.com.It works very well. Flowing is my experience that how to register it.
1.Go to http://mycar.x431.com/pad/landingPageIndexProductCRP.action and click the Launch CRP123 or Launch CRP129 once click update icon.
2.Download and install the CRP123 or CRP129 update tool and launch the program when installed.
3.You will be prompted to type in the serial#(located on the back of thetool)
4.After the Serial is entered select update and enter the following information.
Click Submit
(If you need the Register Code proceed to the steps 5‐8)
(If you have the Register Code proceed to step 9)
5.The Register code can be found by connecting the supplied USB cord to the
CRP12X and inserted into the computer.
6.When the tool has powered up, place curser on the Help icon and press the OK button.
7.Select Tool Information press OK.
8.This is the Register Code number for inputting into step 4
(Return to step 4 and input the code and then proceed)
9.Install the TF card from the tool into the supplied USB TF card adapter and insert into USB port of CPU.
10. Reopen the CRP update Suite and select the updates you would like to preform or click select all and click Download.
11.Once all steps are complete, reinsert the TF card ninto the tool and power the tool via USB in computer or via OBD2 port in vehicle. The tool will prompt you to upgrade, select OK button on tool to proceed.
12. The registration process is now complete!