Hi. I just got done wiring my v88 to a 2gr.
For a while I was having a warning message trying to connect (everything auto), "Must use manufactures tuning software to tune this ECU!" (something like this). It throws it offline again.
I finally got it to update to firmware 4.9.8 to the ecu. Same thing. Downgrade to 4.9.3. Uninstall and install software. Finally get it to connect to the vipec and store the base tune. Decided to upgrade to 4.9.8. Back to the same thing. Been trying everything again, uninstalling, installing, turn car off, checking usb connection, unplugging wire lo