General Motors Tech2 User Guide
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5. At the “Select Diagnostic Tool for Download” screen, select Tech2 and “Standard” to
install the newest software on the scan tool. After confirming the selection, select Next.
A message will appear indicating the PC is reading the contents of the diagnostic tool.
6. The PC will display a “Confirm Software Change” screen showing what the Tech2
currently contains and what it will contain after the download. Click Next to continue.
Important: Clicking NEXT at the “Confirm Software Change” screen will initiative the
download. Be sure the correct file has been selected before clicking NEXT.
7. A “Performing the Software Download” screen appears to display the progress of the
download.
8. When the download is complete, a “Download Finished” screen appears. Select Close
to close the application. The scan tool now contains the latest software.