How to Change Your blafili Bluetooth Name
This guide applies to blafili B3, XLR, 6dot35 and R1. All four models use the same Bluetooth name-changing procedure. The images and video use B3 as an example.
Important Notes Before You Begin
1. This tool can only be used on a Windows PC running Windows 10 or later.
2. A Dropbox account is required to download the software files.
3. Keep the blafili receiver and your computer connected to a stable power supply throughout the process. Interrupting the power or USB connection may cause the device to stop working properly.
4. Please follow Steps 3 and 6 carefully. The QCC Tool files must be copied into the BlueSuite installation folder before QCC_Tool.exe is opened.
Step 1: Download the Required Files
Sign in to your Dropbox account and download the following three ZIP files:
BlueSuite.WIN.3.3 Installer_3.3.16.1687
Download BlueSuite.WIN.3.3 Installer_3.3.16.1687 (ZIP)
QCC_Tool_v2.3.1
Download QCC_Tool_v2.3.1 (ZIP)
qcc_usbdbg_v1.1
Download qcc_usbdbg_v1.1 (ZIP)
Extract all three ZIP files before continuing.
The executable files for the BlueSuite installer and USB debug driver can be opened directly from their extracted folders.
However, do not run QCC_Tool.exe directly from the extracted QCC_Tool_v2.3.1 folder. Its files must first be copied into the BlueSuite installation folder, as explained in Step 3.
Step 2: Install BlueSuite
Extract BlueSuite.WIN.3.3 Installer_3.3.16.1687.zip
Open the extracted folder and run Install BlueSuiteCda_3_3_16_1687.exe
Complete the installation using the default settings.
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Step 3: Copy the QCC Tool Files into the BlueSuite Installation Folder
Extract QCC_Tool_v2.3.1.zip
Open the extracted QCC_Tool_v2.3.1 folder, then select and copy all files and folders inside it.
Next, open the following BlueSuite installation folder:
C:\Program Files (x86)\QTIL\BlueSuite 3.3.16
Paste all copied QCC Tool files directly into this folder.
Important: Do not copy only the QCC_Tool_v2.3.1 folder itself. Open the folder and copy all of its contents into the BlueSuite installation folder.

Step 4: Connect Your blafili Receiver
Connect your blafili B3, XLR, 6dot35 or R1 to your Windows PC using a USB data cable. Keep the receiver powered and the USB connection secure until the process is complete.

Step 5: Install the USB Debug Driver
Extract qcc_usbdbg_v1.1.zip
Open the extracted folder and run QCC_USBDBG.exe
Follow the on-screen instructions to complete the driver installation.
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Step 6: Open QCC_Tool.exe from the BlueSuite Installation Folder
Open the following folder:
C:\Program Files (x86)\QTIL\BlueSuite 3.3.16
Find and run:
QCC_Tool.exe
Important: You must open QCC_Tool.exe from the BlueSuite installation folder.
Do not open QCC_Tool.exe directly from the extracted QCC_Tool_v2.3.1 folder. The program may not work correctly unless all QCC Tool files have first been copied into the BlueSuite installation folder.
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Step 7: Change the Bluetooth Name
Follow the tutorial video and complete the steps in this order, If QCC Tool opens in Chinese, follow the video below to switch the interface to English before continuing.
1. Click Port Init.
2. Click Read All.
3. Enter your new Bluetooth broadcast name.
4. Click Set Name.
Do not click any of the following buttons:
- Set Bdaddr
- Set Cap
- Set Trim
- Set All
- Erase
- Reset
- Burn
Clicking these buttons may change important device settings or cause the device to stop working correctly.

Setup Complete
The Bluetooth broadcast name has now been changed.
After clicking Set Name, search for the new Bluetooth name on your phone, tablet, or computer. There is no need to restart blafili receiver.
Tutorial Video
Prefer Us to Set It Up?
Request a custom Bluetooth name for your B3, XLR, 6dot35 or R1 in the order notes at checkout. For B3 only, you can also request a 4-digit pairing code. We will configure your receiver before shipping.
