Optional Patch for Oasis B (BTTC-500-D) - Get rid of "Crackling Noise" on aptX Low Latency Headphones
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Firmware Version: |
Oasis B (TC500-D) FS priority |
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Release Date: |
July 5th, 2021 |
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For Products: |
Oasis B(TC500-D) |
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Applicable LOT Number: |
ALL |
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Changelog: |
FIXED Crakling Noise issue when used with aptX Low Latency Headphones. |
Disclaimer：Please contact Avantree Support BEFORE upgrading. Be aware that if you upgrade without prior consultation with Avantree technical support and the product dead due to DFU misoperation, the warranty is not covered.
Step 1: Device Firmware Upgrade (DFU) File
Please download the upgrade firmware file to your computer noting the save path. Please note you can not open this file directly, just to save and choose when you upgrade.
File: TC500-D FS priority
Step 2: Enter Oaisis Plus into DFU Mode
Connect Avantree Oasis B to PC via a Micro USB sync & charge cable. (The usb cable coming with Oasis B is just for charging).
Slide the Power/Mode Switch to "Bluetooth" to power on, Press both 
Step 3: Download & Install CSR Bluesuite to Perform DFU
For Windows PC - Please follow the steps in Step-by-Step Bluetooth Device Firmware Update (DFU) Guide with Windows PC
For Mac Computer - Please follow the steps in Step-by-Step Device Firmware Update (DFU) Guide for macOS
Please feel free to contact support@avantree.com with any further questions about this product or the above DFU procedure.
