The PCM tunerflash says the authorization file is corrupted. It cannot open
This error is because that you have open the antivirus software when you install the pcmtuner software
If your pcmtuner bought from www.obd2.ltd, please only use our software , you can download software from here https://mega.nz/file/sxEEXIAJ#ov75ahngLBoZ4sHDStP7NN8rPpLzh14dlTXPzX_KOv0
Attnetion Please not open any antivirus software on your laptop before you install the pcmtuner software
Before install software , you have to connect the device and usb dongle with your laptop
After install the software well , when you open the program , there have a window as the picture display which said have an update version was found , please not click YES , just select No , then the software will be running continue
