2025-11-24 1:21 PM
Hello everyone,
I am currently working with the BLE_AT_CLIENT example on the B-U585-IOT02A and have previously updated the integrated STM32WB5M according to the instructions in readme.md (Wireless Coprocessor Update). The example's start screen appears correctly (screenshot: BLE.png).
However, there is a problem that, according to this article "Using the Bluetooth stack on the B-U585I-IOT02A board" by Javad Rahimipetroudi, should occur immediately at start-up and independently of a BLE connection:
The command TX: AT+BLE_SVC=1 does not appear for me. Normally, this command should be sent automatically immediately after TX: AT. However, only TX: AT is displayed on my device (PC) and then nothing else happens.
Question for the community:
Is anyone familiar with this behaviour or know what could be causing the example to stop at initialisation and prevent AT+BLE_SVC=1 from being sent in the first place?
I would be very grateful for any tips on diagnosis or possible pitfalls.
Many thanks!