B-6Pro Wireless System For Wind Instruments

NUX B-6Pro Firmware Update Guide

Specifications:

• Operating Systems: Windows 7 or later, macOS 10.10 or
  later
• Included: NUX B-6 Pro Receiver Unit, power adapter
• Required Cable: USB-C to USB-A data/sync cable or USB-C to
  USB-C data/sync cable

Product Usage Instructions:

Step by Step Guide:

1. Download the firmware:
   1. Visit NUX B-6 Pro webpage using your preferred browser.
   2. Scroll down and click on the Support tag to access firmware and
      updates.
   3. Download the firmware update kit for your operating system
      (Windows or Mac).
2. Unzip the downloaded file to get the NUX Device Updater and the
   .bin firmware file.

Connect and Activate DFU Mode:

1. Connect NUX B-6 Pro to your computer using the appropriate USB
   cable.
2. Run the NUX Device Updater software.
3. Put the receiver unit into DFU mode by pressing and holding
   [EQ] and [Back To] buttons, then pressing [Power] button.
4. If the battery is low, connect the power adapter for a
   successful update.

Upgrade Firmware:

1. Select the new firmware file (.bin) using the Device
   Updater.
2. Click ‘Start Update’ to begin the firmware upgrade process (do
   not interrupt).
3. Wait for the upgrade to complete (approximately 3
   minutes).

Finish Updating & Final Checks:

1. Close the Device Updater application.
2. Disconnect the USB cable from the Receiver unit.
3. Reboot the Transmitter unit and ensure proper
   functionality.

Last edited: Jul 21st, 2025.

FAQ:

Q: What should I do if I encounter any issues during the
firmware update?

A: Contact us via email at info@cherubtechnology.com for
assistance.

Q: Are there any specific file requirements for the firmware
update?

A: Avoid using complicated directory paths and ensure file names
do not contain non-English characters.

NUX B-6Pro Firmware Update Guide
IMPORTANT 1. Be sure to read and follow this guide step by step. 2. This guide and the accompanying screenshots were created using a Windows laptop, but the steps are identical for MacOs users.
Recipe
A computer running Windows 7 or later, or macOS 10.10 or later. The NUX B-6 Pro Receiver Unit and its included power adapter. Either a USB-C to USB-A data/sync cable (not included), or a USB-C to USB-C data/sync cable, depending on the type of USB port available on your computer. A little patience 1
Step by step guide
Download the firmware. 1. Visit NUX B-6 Pro webpage using your preferred browser. 2. Scroll the page down a little bit , click the Gallery/ Spec/ Support tag to jump down to the Support section of the product page. Then click the Support tag, this is where you can find the manuals, new firmware, editor software and drivers etc. 3. Download either the Windows or Mac firmware update kit depending on your operating system.
4. Unzip the downloaded file, you should get a folder that contains one “NUX Device Updater” and a .bin file(the actual binary firmware file). 2

Connect NUX B-6 Pro(Receiver) to your computer & Activate the Device Firmware Update (DFU) mode.
1. Connect the NUX B-6 Pro(Receiver) to your computer Either a USB-C to USB-A data/sync cable (not included), or a USB-C to USB-C data/sync cable, depending on the type of USB port available on your computer. The USB-C port is located on the back panel.
2. Run the “NUX Device Updater”, you will see the following window:
3. Press and hold both the [EQ] and [Back To] buttons, then press the [Power] button to turn the receiver unit into DFU (Device Firmware Update) mode. Release both [EQ] and [Back To] buttons once the Device Updater shows “Device Connected” or the receiver unit displays “NUX B-6Pro Device Firmware Update”.

4. If the receiver unit’s battery is low, plug in the power adapter to ensure the update completes successfully; otherwise, this step can be skipped.
Select the new firmware file(.bin) & start upgrading the firmware. 1. Once the “Device Updater” is connected to the NUX B-6 Pro(Receiver), you can click the “Select File…” button to choose the new firmware file (the binary file with the ‘.bin’ extension).
Warning: Please make sure the selected firmware is actual for the NUX B-6 Pro(Receiver). Otherwise, you risk bricking it or causing it to malfunction. Do not unplug the power supply or the USB cable during the upgrade process. 2. After selecting the firmware file, the ‘Start Update’ button will become active. You can now click it to begin upgrading the firmware. This process usually takes around 3 minutes to complete.

3. Once the firmware is successfully upgraded, the following alert window should pop out notifying you that the upgrade is done.
Finish Updating & Final Checks 1. Close the NUX Device Updater application. 2. Disconnect the USB cable from the Receiver unit of the NUX B-6 Pro. 3. Reboot the Transmitter unit and verify that everything is functioning correctly.
Last edited: Jul 21st, 2025.
1. If you have any problem, please feel free to contact us by email. We can be reached at info@cherubtechnology.com. 2. Please avoid using complicated directory paths and make sure there are no non-English characters in the file names.

Documents / Resources

NUX Audio B-6Pro Wireless System For Wind Instruments [pdf] User Guide B-6Pro Wireless System For Wind Instruments, B-6Pro, Wireless System For Wind Instruments, System For Wind Instruments, Wind Instruments

References

• User Manual