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Associate III
March 27, 2026
Question

Auracast Receiver using using STM32WBA55G-DK1

  • March 27, 2026
  • 3 replies
  • 192 views

Hi, 

I am using STM32WBA55G-DK1 as a BLE TMAP Peripheral, I have a transmitter, which is transmitting 4 channels/subgroups of data. But the device is stucking at Syncing PA, but when the same is given with 2 channels(BIS), I am able to to connect and listen the music. What are the changes to be made to avoid this issue.

 

Thank you

3 replies

Technical Moderator
March 29, 2026

Hello @Sandeep_k ,

First, check your STM32CubeWBA version; ensure that it supports more than 2 BIS (if it is older than V1.8.0, the maximum supported BIS is 2).

Bluetooth® Low Energy audio - STM32WBA Frequently Asked Question - stm32mcu

"When your question is answered, please close this topic by clicking ""Accept as Solution"".ThanksImen"
Sandeep_kAuthor
Associate III
March 30, 2026

I am using STMCube IDE 2.0.0

Technical Moderator
March 30, 2026

I mean the version of the STM32Cube MCU Package for STM32WBA series: STM32CubeWBA.

(not the STM32CubeIDE development tool)

"When your question is answered, please close this topic by clicking ""Accept as Solution"".ThanksImen"
Technical Moderator
April 9, 2026

Hi @Sandeep_k ,

Did you solve this issue?

We would appreciate it if you could provide an update on this topic and confirm whether it has been resolved. This will help other Community users who have the same question.

"When your question is answered, please close this topic by clicking ""Accept as Solution"".ThanksImen"