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connection loss during tuning in RT
Posted: Wed Apr 24, 2013 8:23 pm
by tris909
Hi there, I am currently tuning using tunerpro rt v500.8139 with. OSE plugin 1.44. Whilst tuning I lose connection sometimes more when car is moving. All connections to laptop and Ecu are good. When I go to 're-search for plugin it will not find it, the only way I can get it to initialize is when I disconnect the usb and re-connect while ignition is on. Plugin shows up in tunerpro and I can't seem to find a fix. Any ideas? Thanks
Re: connection loss during tuning in RT
Posted: Thu Apr 25, 2013 12:59 am
by antus
have seen similar, USB driver issues. what interface are you using? are newer drivers available? or reinstall current version?
Re: connection loss during tuning in RT
Posted: Thu Apr 25, 2013 2:46 pm
by tris909
tried re-installing CDM2084 driver with no difference still drops out once driving for abit, im using windows XP SP2 and driver seems to register fine. What driver should i be using with XP sp2? Also is it 32bit or 64bit i need?
Thankyou
Re: connection loss during tuning in RT
Posted: Thu Apr 25, 2013 2:56 pm
by antus
I don't know much about CDM chip set devices. If you continue with that interface you will need 32bit for 32bit XP and 64 for 64bit. win the won't let you install an incompatible driver. I would recommend you get an ftdi chipset interface.
Re: connection loss during tuning in RT
Posted: Thu Apr 25, 2013 3:05 pm
by VL400
It is a USB comm from here so should be using the vcp ftdi driver. There is a direct link in the instructions to get it

Re: connection loss during tuning in RT
Posted: Thu Apr 25, 2013 3:12 pm
by tris909
yep thats the one i got, now it wont do anything? ive unzipped and plugged in and powered up and nothing now. ??
Re: connection loss during tuning in RT
Posted: Thu Apr 25, 2013 4:12 pm
by antus
hmm OK I thought cdm was something else. don't mind me, sounds like it is ftdi.
Re: connection loss during tuning in RT
Posted: Thu Apr 25, 2013 4:29 pm
by tris909
Seems to happen more when vehicle is moving. I'm lost??
Re: connection loss during tuning in RT
Posted: Thu Apr 25, 2013 4:35 pm
by VL400
Some laptops have a HDD protection app running so when you knock them it parks the heads to save the drive from damage, this normally gives data errors while driving from bumps in the road. Check that no app is running in the system tray for drive protection.
Re: connection loss during tuning in RT
Posted: Thu Apr 25, 2013 4:41 pm
by tris909
Dumb question where do I find that setting? Thanks