2026-03-27 1:38 AM - last edited on 2026-03-29 8:53 AM by Imen.D
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
2026-03-29 8:53 AM
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
2026-03-29 11:47 PM
I am using STMCube IDE 2.0.0
2026-03-30 12:54 AM
I mean the version of the STM32Cube MCU Package for STM32WBA series: STM32CubeWBA.
(not the STM32CubeIDE development tool)
2026-04-09 8:14 AM
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.