If prompted for a password, common defaults for tech archives are 1234 , mhhauto , or the name of the website where you found the link. 3. Usage Guide (For OBD2 Firmware 103)
Copy your existing firmware folder within your diagnostic software directory (usually in C:\Program Files (x86)\... ). 103.rar
If the file is just named "103" without ".rar," manually rename it by adding .rar to the end so your software recognizes it. If prompted for a password, common defaults for