Question: I tried to installed the GDS2 and Tech2win software, when i connect vxdiag vcx nano gmwith laptop, it failed me and asked for a new software license key. Software won't identify vcx interface. (Error: E667481: Your license has expired or does not exist. M669298: Perform a Software Download (SWDL) or a security access to reflash your license) Then i installed the vx manager driver, it gave me another source file corrupted error. error images attached: