Tutorial: how to install GM tech2win software bin.file on Windows 7.
Tech2Win is a PC program that executes Tech2 software on a Windows PC. Tech2Win communicates with a vehicle through a vehicle communication interface (VCI), using the MDI or an ISO 22900 PDU API compliant device.
Compatible device: GM Tech2, MDI or VXDIAG VCX NANO for gm
Repair GM NAO 33.004.bin file, can be free downloaded on various forums or pay for the 32MB GM card.
Open Tech2win software on desktop and Create new configuration
Create a configuration: GM NAO and press Copy
New configuration was created
Set COM port to #2
Extract GM NAO 33.004.zip file to desktop
Open Tech2Win software
Select Modify/View->GM NAO
paste memory card image location
Paste location and go to C:/Users/Public/General/Motors/Tech2Win/pcmcia
Delete GM Nao.bin file
Copy and Paste GM NAO 33.004(2991-2013) English(Tech2Win).bin to the folder
Rename GM NAO 33.004(2991-2013) English(Tech2Win).bin to GM NAO.bin
Open Tech2Win software, select GM NAO configuration
Now tech2win software is ready to use