top of page

Meals & nutrition

Public·1 member


Caterpillar Communication Adapter 3 Driver 1.9

The Caterpillar Communication Adapter 3 (CA3) is a device that allows communication between a computer and a Caterpillar engine or transmission control module (ECM or TCM). The CA3 can be used with various software applications, such as Caterpillar Electronic Technician (ET), Allison DOC, Cummins INSITE, and others. The CA3 can also perform firmware updates on itself and on the ECM or TCM.

The CA3 driver 1.9 is the latest version of the software that enables the CA3 to communicate with the computer and the software applications. The driver 1.9 supports Windows XP, Windows Vista, Windows 7, Windows 8, and Windows 10 operating systems. The driver 1.9 also supports the CA3 firmware version 1.23.54, which is the most recent firmware available for the CA3.

Download File:

How to install the CA3 driver 1.9

To install the CA3 driver 1.9, follow these steps:

  • Download the CA3 driver 1.9 from [this link].

  • Extract the zip file to a folder on your computer.

  • Connect the CA3 to your computer using a USB cable.

  • Open the Device Manager on your computer and locate the CA3 under Other devices or Ports (COM & LPT).

  • Right-click on the CA3 and select Update driver software.

  • Select Browse my computer for driver software and navigate to the folder where you extracted the zip file.

  • Follow the instructions on the screen to complete the installation.

  • Restart your computer if prompted.

After installing the CA3 driver 1.9, you should be able to use the CA3 with your software applications.

How to update the CA3 firmware

To update the CA3 firmware, follow these steps:

  • Connect the CA3 to your computer using a USB cable.

  • Connect the CA3 to an ECM or a TCM using an appropriate adapter cable and turn on the key switch of the engine or transmission.

  • Open the CAT Communication Adapter 3 Toolkit from your Start menu or desktop shortcut.

  • Select the middle Application Firmware Flash icon button which displays the options for firmware upgrades, or through Utilities - Reprogram CA3 menu.

  • Select a file to flash by clicking Select File, browse to (default: Program Files/ Program Files x86 - Caterpillar Inc - Comm Adapter 3 - Firmware) and select the file CA3_1.23.54.tar.bz2.

  • Click Open.

  • Click Begin to send the file.

  • The file transfer takes approximately 2 minutes, at which point a dialog box with a message will display: "The file transfer was successful. Please wait while the CA3 is reprogrammed and then resets". Click OK.

  • The CA3 Display Indicator Lights flashes in sequence while the new firmware is installed. When the installation is complete, the lights stop flashing. The entire transfer and installation process takes less than 4 minutes.

  • Click the Exit icon button on the right to exit the Toolkit.

After updating the CA3 firmware, you should be able to use the CA3 with your software applications.


Welcome to the group! You can connect with other members, ge...
  • Do you offer taster sessions?
    Yes, we offer 5 free hours that we usually split into 3 short sessions, so your child can get used to the setting and our staff before they start with us.
  • Can my child come into nursery for just one day a week?
    Yes, you can completely tailor your child's weekly sessions. We offer full day sessions, morning, afternoon and short day sessions.
  • Do you offer funder places?
    Yes we do, we offer a variety of funding options at our nursery including 30 hours funded childcare, feel free to call our office for more information.
  • My child is a fussy eater, can I send them with a packed lunch?
    We offer a wide variety of food options daily, there will always be an alternative option if your child doesn't like what's on our menu, but you are more than welcome to bring your child a packed lunch If you know that's what they'd prefer.
  • What is an FAQ section?
    An FAQ section can be used to quickly answer common questions about you or your business, such as “Where do you ship to?”, “What are your opening hours?” or “How can I book a service?” It’s a great way to help people navigate your site and can even boost your site’s SEO.
bottom of page