Megasquirt Downloads Firmware and Software

Firmware updates are provided free of charge to Megasquirt customers, see the Megasquirt Licenses summary sheet.

Tuning Software Downloads

Download ‘TunerStudioMS’ for tuning and ‘MegaLogViewer’ for datalog analysis  from EFI Analytics website.

Megasquirt-3 Firmware Downloads

For Megasquirt-3 (MS3, MS3X), MS3-Pro, MSPNP-Pro, MS3-Gold ECUs and plug’n’play ECUs based on the MS3-Pro-module

The driver for the built-in USB-serial adapter is available from FTDI’s website. You most likely want to download and run the ‘setup executable’ and then use Control Panel to set the latency to 0.
MS3 Development releases.
MS3 Archive releases.

Megasquirt-2 Firmware Downloads

For Megasquirt-2 (MS2), Microsquirt, MSPNP2 ECUs and plug’n’play ECUs based on the Microsquirt-module.

(Release announcement.)

MS2 Development releases.
MS2 Archive releases.

Megasquirt-1 Firmware Downloads

For Megasquirt-1 (MS1) ECUs  including MSPNP and EMS-Pro.
Official final release.

Alternate ‘hi-res’ unofficial releases.
MS1/Extra Archive releases.

Microsquirt Transmission Control Firmware Downloads

The manuals and firmware are included within the zip.

(Release announcement.)
Archive and development releases

Microsquirt IO-Box Firmware Downloads

The manual and firmware are included within the zip.

Archive and development releases

CANEGT Firmware Downloads

Version 0.15. Enables simple integration with MS3 and fixes a serial bug in v0.14. Use the port scan utility to install the upgrade.

Utilities

The ‘portcheck‘ utility allow you to test the serial and USB-serial comms ports on your tuning computer. (Windows only.)

The ‘port scan‘ utility tests serial and USB-serial comms ports for local and CAN-connected expansion devices. (Windows only.)
http://www.jbperf.com/port_scanner/port_scanner_v1_4.zip
Download the zip, extract to your disc, then run portscan.exe.
Provided thanks to JBPerf.com.

The ‘easytherm‘ utility is required for obsolete Megasquirt-1 installs where non-GM coolant or air temperature sensors are used.

Manuals

PDF manuals for all products are available from the Manuals menu.

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