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Megasquirt Downloads


Here is a summary of the main downloads needed to support the Megasquirt products.

Not sure what product you have? See What Megasquirt have I got??

Remember that Megasquirt firmware is only licensed for use on approved Megasquirt hardware, see the licenses summary sheet.

Click here for Megasquirt manuals.
Tuning Software TunerStudio setup instructions
Megasquirt 1, MSPNP, EMSpro Firmware loading instructions
Megasquirt 2 (MS2), Microsquirt, DIYPNP, MSPNP2 Firmware loading instructions in Setting Up manual.

See Megasquirt-2 manuals

Megasquirt 3 (MS3), MS3-Pro, MS3-Gold Firmware loading instructions in Setting Up manual.

See Megasquirt-3 manuals

Transmission Control
Utilities portcheck.exe utility (Windows only)  
Licenses PDFMegasquirt Licenses summary sheet  

If you have a question, comment, or suggestion for this FAQ please post it on the forum.

No part of this manual may be reproduced or changed without written permission from James Murray and Ken Culver.