About A Maq

A Maq · 2024-09-15

Using following Setup:IDE : VS Code (NRF connect plug-in)Programmer : Stm32Cube programmerDebugger: St-linkOS: Zephyr 3.6MCU: Stm32u5 seriesBootloader: mcubootI am looking for stm32 echo system tools and libraries for the delta firmware update of the...

A Maq · 2024-09-13

Using following Setup:IDE : VS Code (NRF connect plug-in)Programmer : Stm32Cube programmerSt-link DebuggerOS: Zephyr 3.6MCU: Stm32u5 seriesBootloader: mcubootI am looking for the zephyr's mcuboot bootloader upgrade support in STM32u5 toolchain via FO...

A Maq · 2024-08-18

Hi,I have following settings: IDE : VS Code (NRF connect plug-in) Programmer : Stm32Cube programmer (West tools used from zephyr sdk to flash and build) Stlink Debugger OS: Zephyr MCU: Stm32u5 series (Stm32u575) Imagetool used for the signing of th...

A Maq · 2024-07-21

Using following settings: IDE : VS Code (NRF connect plug-in) Programmer : Stm32Cube programmer Stlink Debugger OS: Zephyr MCU: Stm32u5 series Modem: Sierra wireless I'm trying to upgrade MCUboot ( Zephyr's) bootloader using FOTA .I can upgrade a...

A Maq · 2024-06-10

Using following settings:IDE : VS Code Programmer : Stm32Cube programmerStlink Debugger OS: Zephyr MCU: Stm32u5 series I'm trying to use following link in order to sign application image: https://docs.zephyrproject.org/2.7.5/guides/west/sign.htmlIt ...

A Maq · 2024-12-09

Can you please elaborate what are the solutions available for STM32U575 chip.I believe we will need a first stage bootloader . There is one called solution that is SBSFU bootloader. However, it is not clear if it can be used for STM32U575 as first st...

A Maq · 2024-08-20

It turned out that the issue was due to the hardcoded address being used in the code as shown here. Fixed with use of zephyr code extracting the addresses from dts as shown in below screenshot:

A Maq · 2024-07-29

@Sarra.S Haven't heard back from you that. Any thoughts on the question after more details shared ?I did come across immutable bootloader which is in system memory. Is that what is required as first stage bootloader to upgrade second bootloader ( MCU...

A Maq · 2024-07-23

@Sarra.S thanks for your response. I have all the FOTA working using the MCUboot bootloader and FOTA libraries. Now what I am trying to do is upgrade bootloader image itself using FOTA not the firmware image(that is already working). In NRF(Nordic ch...

A Maq · 2024-06-12

Thanks @Sarra.S that helped with not removing the bootloader. There were also some configurations which I was doing wrong by adding ECDSA and the path was pointing to the RSA keys.

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Delta Device Firmware Update and FOTA

mcuboot bootloader update

After updating the slot size MCUboot gives error for secondary slot image invalid for FOTA

MCUBOOT bootloader upgrade OTA

Zephyr MCUboot for Stm32

Re: mcuboot bootloader update

Re: After updating the slot size MCUboot gives error for secondary slot image invalid for FOTA

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Re: MCUBOOT bootloader upgrade OTA

Re: Zephyr MCUboot for Stm32