The Jaybird Firmware Update Assistant allows you to update your Jaybird X4 buds to the latest firmware.

This requires either a Windows or Mac computer, as well as a data compatible USB cable. The USB charging cable that came with your X4 will work.

I see that your Jaybird bluetooth headphones are having trouble pairing to your iPhone though. I would definitely want to make sure I can pair my headphones to my iPhone, I use mine a lot. Let's see how I can help. Please see the article Get help connecting a Bluetooth accessory with your iPhone, iPad, or iPod touch, specifically, these sections. Download The Jaybird App. To pair your Jaybird headphones to your phone, computer, or other devices, you have two options. First, you can download the Jaybird App. This allows you to connect to your headphones and control things like volume limits and EQ. Apple Store App Download - Click Here; Google Play Store App Download - Click Here. Jaybird Tarah Sports Earbuds review: For the price, the base model is ‘good enough’ While not as cheap as some others, Jaybird's base model Bluetooth earphones offer a lot of luxury.

The entire update process will take 5-10 minutes. Just follow the steps below to install the Update Assistant app.

The latest Jaybird X4 firmware version is 1.4.0. This update has general bug fixes.

After the app has downloaded, double click the .dmg file. A Finder window showing its contents will open. Drag and Drop the app into the Applications folder to complete the installation.

Start the app by selecting Jaybird X4 Update Assistant from within the Applications folder.

Follow the instructions provided within the app to connect and update your buds.

If you are having any issues with the update process, please contact Jaybird Support.

How do I know if my Jaybird X4 have the latest firmware?

There are two ways to check if your X4 have the latest firmware.

1. Jaybird App

Install the Jaybird app and connect your X4 buds


Android: Go to Menu → Support


iOS: Go to Headphones tab → Support


Your X4 firmware will display after the app build number.

Jay Bird Mac App Download


The latest firmware is v1.4.0 If you have an earlier version download the Firmware Update Assistant and follow the instructions.

2. Firmware Update Assistant

Download the Firmware Update Assistant and follow the instructions. The Update Assistant will tell you if your X4 already have the latest firmware.

Jay Bird Mac App Install

Please note: The Firmware Update Assistant will have a software version. This is different to the headphone firmware version.

If your buds are unresponsive after a successful update, put them back on the charger (connected to a power source) for a few seconds and then remove again. This will get them out of the unresponsive DFU mode after the update.

Jay bird mac app installBird
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