That's done the trick. I now have comms with the car and laptop Removed the faults and fixed the issues and it seems as we are back in business Thanks to everything you have saved me once again. Cheers

I have this information but what one is the one to search for the driver as I used the top one and it's sending me into ateas I'm not comfortable with. Can you advise? Thanks

Do you know where to download the specific driver that I need?

Is this what you asked for?

This is the message I'm getting. Any ideas what is wrong?

I have had them a few years and it's worked in the past and my laptop had an update and now it doesn't work. I have deleted the com port from the laptop and reinstall but hopefully it now will read and connect with the car

The manufacturer is wch.cn so I will search to see if I can find the drivers It's windows 10 64bit USB to serial port to obd

Thanks for the information and I have been searching for the drivers for my cable and can't find it. Do you know where I can find the drivers for the cable? Thanks

That makes sense Thanks

Update on the car Still can't get the laptop to communicate with the car. Checked all obvious problems and everything seems fine. Stranger still is the the system put the rear up to normal level overnight but not the front. So I opened the...

Tried it the way you have suggested and I get the same result. Any ideas what else could wrong? I've checked all the fuses under the bonnet and they are all fine. I know that air is going into the system as when the airlines are removed from...

I have done it wrong I bypassed the relay and the pump does work. I now find that because of all the messing about the battery has gone flat so it's now on charge. Hopefully when I follow the correct procedure I will get the car to...

I've rebuilt the valve block and I thought I'd done it correctly but I am having problems. Started the car and it kicked out an eas fault. I tried to connect to the laptop and select the correct comms port but it's not communicating with the...