used to program and manage the flash memory of their wireless System-on-Chips (SoCs) . It is primarily designed for the family of Bluetooth Low Energy (BLE) devices. STMicroelectronics Key Features & Capabilities Flash Operations
What or console model are you working on?
Create a batch script today. Test it on a known-good device, then force a bootloader entry on a bricked unit. Once you understand the timing of pulling the RESET and DD pins, you will never fear a dead wireless MCU again. rf flasher utility
While the general concept is universal, the specific utility you need is tied to your hardware. The most important takeaway is to .
The RF Flasher Utility is not glamorous. It lacks a GUI, requires manual wiring, and its debug messages look like they were written in 2005. But for engineers working with TI’s wireless portfolio, it is the most reliable tool in the box. used to program and manage the flash memory
| Vendor | Utility Name | Primary Target Devices | Key Interface | Primary Form | | :--- | :--- | :--- | :--- | :--- | | | RF-Flasher Utility | BlueNRG-1, BlueNRG-2, BlueNRG-LP, BlueNRG-LPS | UART, SWD | GUI with command-line options | | Texas Instruments | SmartRF Flash Programmer | CC13xx, CC26xx, CC254x, etc. | Debug (JTAG, cJTAG), Serial (UART) | GUI | | Nordic Semiconductor | nRF Util | nRF52, nRF53, nRF91 series | Debug (SWD), Serial (UART) | Command Line |
It’s a standalone PC app for reading, erasing, and programming flash memory on BlueNRG-1, BlueNRG-2, and the newer LP/LPS chips. Pro-tips for setup: Create a batch script today
The industry standard SPI tool designed for NAND reading and glitch chip programming.
RF-Flasher utility (often identified as STSW-BNRGFLASHER a dedicated software package from STMicroelectronics
Save this backup file in a secure location. If your custom flash fails, this file is the only way to restore your power button's functionality. Step 4: Flashing the Custom Code Click Load and select your custom .hex firmware file.
Open the RF Flasher Utility. Select your specific hardware reader from the configuration menu. Initiate the read command. [Command Line Example] rfflasher.exe -read backup1.bin