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Microsquirt not connecting

Posted: Tue Jul 28, 2015 9:47 am
by TW5.3
Basically, I have a brand new microsquirt on a 99 5.3l engine.

Wired up, I think lol.

Had several issues with the drivers for my usb to serial cable, Windows says it's updated - but cannot connect to TS.

Any tips other than those on the main pages?

It is a cheap cable, I have ordered another better one. I also ordered a pcie serial cars to eliminate all possibilities.

Do I have to load firmware? This is my first experience with any ms product

Re: Microsquirt not connecting

Posted: Thu Jul 30, 2015 5:16 am
by Matt Cramer
MicroSquirts generally ship with firmware.

What happens if you try Port Check?

Re: Microsquirt not connecting

Posted: Thu Aug 20, 2015 8:55 pm
by feelingsupersonic
For my Microsquirt I need to do this sometimes in TunerStudio:

- go to "Communications" and click "Settings

- now make sure the Microsquirt is powered on

- click "Detect" and see if it comes up, and if it does click "Accept"

For me it seems to be 50/50 if it finds the MS when I first plug into my laptop. Sometimes I need to do the above method, but always connects after that. Im using a UC232a serial to USB cable and whatever driver they have on their website for it.

Re: Microsquirt not connecting

Posted: Mon Aug 24, 2015 5:48 am
by Matt Cramer
That should work. Sorry, not familiar with that USB adapter.