The tool connects your Bully Dog device to the internet to download updates, ensuring compatibility with newer vehicles and fixing software bugs [1].

A: Yes, a stable internet connection is required to download updates.

Drop your Bully Dog error code in the comments below. We’ve probably seen it before.

[Windows Installer – 48 MB]

The software is not designed for macOS. You must use a Windows PC or a Windows virtual machine.

Requires a Windows-based PC with an active internet connection. Basic Steps for Using the Update Agent:

It automates the process of checking for firmware updates, downloading new engine tunes, and upgrading the software on your device's SD card 1.2.1. Firmware Updates: Fixes bugs and improves device speed.

If the software tells you the device is locked to another vehicle or has a frozen screen that won't sync, the Update Agent alone cannot bypass this security feature. You will need to contact Bully Dog tech support to get an unlock key or a remote reset authorization through the agent interface. Conclusion

Why go through all this trouble? The Update Agent provides a host of benefits:

The next morning, Jack hit the road. With the updated software, he adjusted his tire size settings on the fly. His speedometer was dead-on again, his shift points were crisp, and the "Driving Coach" was finally giving him the honest truth about his MPG. bully dog support

You’ll need a free Bully Dog account (or create one).