I have Logo V8 Comfort software. Logo is 0BA6. download or upload is possible.

I tried but on computer all okay, 0BA6 is not ok . ( write screen no programming) 

 Your explanation about the problem is not clear. Please try to attach some photos about what kind of problem you face. Maybe someone here can help you.

Thanks,

Jay

kmc

I have Logo V8 Comfort software. Logo is 0BA6. download or upload is possible.

I tried but on computer all okay, 0BA6 is not ok . ( write screen no programming) 

@KMC.

First things first are you using the DEMO (free) program or the paid version.

second do you use the special usb cable  and have installed the driver and selected the usb cable in the software .....

best regards

peter