SHIPPING

We have warehouses located in the US, EU, Canada, and Australia; orders placed in other regions will be delivered via international shipping.

RETURNS

Free returns within 60 days of purchase date. Once we receive the item, a refund will be initiated immediately.

WARRANTY

All purchases from Avantree.com automatically comes with a 24-month warranty.

BULK DISCOUNTS

Discount prices will automatically
be reflected in the shopping cart

For same item orders:

• 5-9receive 5%   off order total
• 10-19receive 10% off order total
• 20+receive 15% off order total

Step-by-Step Bluetooth Device Firmware Update (DFU) Guide with Windows PC

This guide is under the category of General Information

Applies to all of our products.

Click on the product name to view this guide & find more help on the full product support page:

Categories
Step-by-Step Bluetooth Device Firmware Update (DFU) Guide with Windows PC

This guide applies to all of our products > General Information Go to full support page

Step 1: Download the DFU Tool.

Please click and download the DFU tool here -  CSR BlueSuite 2.6.11 and install it on your computer. Note: It only works with Windows computer. And need a USB data cable to complete the DFU( except DG60/DG80 and DG50, you can plug them directly into your computer)


Step 2: Please find “Qualcomm BlueSuite 2.6.11” in “all programs” on your computer and select “DFUWizard.”

Once update is completed successfully, unplug the device and cable and exit.

Your device firmware is updated and now ready for use. 

 

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