Enter the (on the back of the device) and the 8-digit Activation Code (found in the manual or Quick Start Guide). The "T-Code" Option THINKDIAG - How to do registration and activation?
: If your free software has expired, you may need to purchase a Thinkdiag Activation Code Free
Instead of chasing ghosts, take advantage of the legitimate free year that came with your device, use brand-switching wisely, and wait for official sales. Your Thinkdiag is a precision tool—treat it like one. Enter the (on the back of the device)
The "free" aspect of Thinkdiag typically refers to the bundled software trials: THINKDIAG - How to do registration and activation? use brand-switching wisely