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Better drawing made by community member (was posted to FB group)
63902

This might be a bit helpful for wiring connections. If someone has the time to make a nice drawing based on this, please make shareable. I could scan a top panel from an enclosure if you want...

It will only log/display the ecu gauges that you select and setup in your layout. (.mpc file)

Oh, meant to ask if you already have a layout created in mpscandroid? Tip: once you configure an individual gauge type (verticle, left, right, analog, digital, bit) save it as default for gauge...

You can power the device with 12v on the bench to help get things set up.
Once it gets powered it takes a few seconds, then you should see the display blink (refresh) and you should see a Bluetooth...

To fix the .dll errors:

If you have an error regarding a missing .dll file.
You can do a file seach using windows file explorer to find it.
The .dll is probably in the Arduino folder- copy...

So when you change the mptune com port to Com3, and try to flash the mpscilink, do you get an error?

Flashing the mpsclink is the only thing you need to do in mptune at this point.

If you need more assistance I may be able to help later from work.

Do you remember if your arduino had a white bottom, or was it blue? From the sound of it should be white.

Sorry about this, just seeing this now.

MPTune looks correct since it recognizes as Arduino Mega, but when you go to windows Device Manager, under Ports, does it list Arduino Mega under Com3? It...