NUCLEO-WBA25CE1 "Bootloader limitation"
Hi, As per UM3610 « section 7.7 », a "Bootloader limitation" has been found in NUCLEO-WBA25CE1. Please refer to "Workaround" section if you are facing this limitation.
STM32 MCUs Wireless
Ask questions and discuss STM32 wireless solutions and their implementation for running Bluetooth LE, Zigbee, LoRaWAN applications.
Forum Posts
Matter software expansion for STM32Cube
Dear all, The X-CUBE-MATTER Expansion Package is now available on our official website following this link MATTER - Matter software expansion for STM32Cube - STMicroelectronics It is a reference implementation for the demonstration of Matter on ST...
Please go and visit our wiki pages to support your projects on our wireless product families.
Please go and visit our wiki pages where you can find a lot of information on our wireless product families (WB, WBA, WL) and the supported protocols: BLE, Zigbee, Thread, Matter, Lora, ... To begin your technical journey, please start from this top ...
Resolved! Regarding the Mounting of R42 on the STM32WBA55G-DK1
Hello,I have a question regarding the STM32WBA55G-DK1 board I have on hand.On my board, R42 is not populated. Could you please confirm whether R42 is not mounted by default?R42 is a 0 Ω resistor located on the control line of the general-purpose LED ...
Resolved! STM32WB55MMG SHCI_C2_FUS_LoadUsrKey(0) not working
Hi all, I am working on a project based on the STM32WB55MMG, where I want to use the AES module to encrypt data using a previsouly programmed key in the FUS.I have downloaded the corresponding key with the command STM32_Programmer_CLI.exe -c port=JTA...
Resolved! P-NUCLEO-WB55.USBDongle and BLE_TransparentModeVCP_reference.hex
Hi, I'm trying to use my P-NUCLEO-WB55.USBDongle with the BLE_TransparentModeVCP_reference.hex firmware.Following the documentation I have updated FUS and installed the latest (V1.23.0) stm32wb5x_BLE_Stack_full_extended_fw.bin wireless firmware: ...
Resolved! STM32WB5M Layout
Hi ST Community ,Does this position of the board and the copper zone is OK for the STM32WB5M MCU and the antenna ? because all dev boards from ST places the MCU on the PCB's edge . Thank You !#STM32WB #Hardware #Antenna
Resolved! BLE_Audio_PBP_Sink Auracast Receiver Not Visible on Mobile main task
stm32wba55g-dk1Subject: Support Required – BLE_Audio_PBP_Sink Auracast Receiver Not Visible on MobileHi Team,I am currently working on the Auracast project using the STM32WBA55G-DK1 board.In this setup, the board is configured as the receiver side (S...
Resolved! How to Interpret HCI/LMP Subversion for STM32WB55xx
I am working with the STM32WB55VGQ6 and using the V1.23.0 / 02-June-2025 STM32WB Copro Wireless Binaries. Specifically, stm32wb5x_FUS_fw.bin @ 0x080EE000 and stm32wb5x_BLE_Stack_full_fw.bin @ 0x080D0000.The STM32WB BLE API (hci_le) provides the func...
Resolved! STM32WBA5MMG Module reference Design
Dear Team,Could you please provide the reference design schematic of STM32WBA5MMG module.I check the documents section.Did not find anything.RegardsHari
Resolved! Unexpected RF emissions from STM32WBA55
Hello,I'm building a BLE receiver using an STM32WBA55CG.The device should only receive BLE advertising packets, never transmit, so I've put it in a "central" role. The device will be used very close to sensitive equipment, so it is very important tha...
STM32WB5Multiple Connections – Handling Notification Completion per Connection
Hi,I'm working on a project using the STM32WB5MMG, which supports up to 4 simultaneous BLE connections.When a central device enables or disables notifications, my firmware receives the corresponding events (NOTIFY_ENABLED_EVT / NOTIFY_DISABLED_EVT) ...
Resolved! STM32WB5MMGH6TR USB serial port (COM)
Good morningI must project a board in this way:This baord will be connect to usb -c of the computer.There will be a converter 5V --> 3.3V.A MCU with bluetooth and antenna integrated.The goal is: the computer must recognize the board like USB serial P...
