CAT ET 2017A 1 Run "CAT_ET_2017A.exe" and install the program. 2.[[64 bit system]] Comet.exe and CometDLL.dll copy it to disk c:\program file(x86)\common files\Offboard Information Products\2017A\Comet [[32 bit system]] Comet.exe and CometDLL.dll copy it to disk c:\program file\common files\Offboard Information Products\2017A\Comet 3.[[64 bit system]] [CometDLL.dll] and [FlashServer.dll] copy it to disk c:\program file(x86)\common files\Offboard Information Products\2017A\Flash [[32 bit system]] [CometDLL.dll] and [FlashServer.dll] copy it to disk c:\program file\common files\Offboard Information Products\2017A\Flash 4.Computer->right-hand button Properties->advanced system settings->environment variable...-> system variables ->new... Input name CATLMD_LICENSE_FILE value C:\flexlm\license.dat Click Ok Create a new folder named "flexlm" C:\flexlm\ 5.Run the "NetworkSISID.exe" in the administrator way. Copy "00 0C 29 61 D0 7A" and paste it into the " serial id" of "NetworkSISID.exe", then click on " apply serial" 6.Open "2017a electronic technician", copy the HardwareID and send it to the dealer for generating "license.dat" and "Activating ID". After open "2017a electronic technician" , if it won't display the Hardware ID. Please enter the "utilities" menu, choose the option "winflash" then you will see the Computer HardwareID. Then, you put the "license.dat"file into the "flexlm" file of C disk. code key copy it to answer code,click OK 7.finish