Hi. Should I read your posts so that ITS possible to use FTDI together with CH340?
Thanks for your assistance!

So no need to try FTDI driver on CH340 chip? I downloaded the FTDI driver but do not know how to upgrade the driver so my KKL uses it. Tried to do it using COM Port properties and update driver and choosing the *.inf file but got error message. Also installed using exe file but do not know where the...

Hi. First time using MultiECUScan with my Alfa 156 2004 2.0 JTS. 1) MultiECUScan finds my VAGKKL at COM2 2) I select model version 156 '02 JTS 2.0 3) I use the Settings/Interfaces/TEST button see result in attached picture. Result ends in Testing timer with 250ms The operation has timed out. 4) Ive ...