All Questions
10
questions
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STM32 Over-The-Air update with SIM7682E LTE modem
I have a need to add an Over-The-Air firmware update feature to my project. It is based on STM32F103CBT6 and SIMCOM SIM7682E LTE modem.
The main idea is to connect to the FTP server or get the file ...
3
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0
answers
3k
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ST-Link V2 - Firmware Update Error
I purchased a few ST-LINK V2 debuggers / programmers and they were all clones as expected but I was only able to update a single one past V2.J17.S4. For the rest, I just get the error attached. ...
- 119
0
votes
1
answer
22
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Does CSR1012 need an external non-volatile memory for this application?
I am building a IoT device in which data is fed from I2C to CSR1012 BLE IC and the CSR1012 then transmits the data. CSR1012 is programmed as a master MCU.
I need over-the-air update capability to ...
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1
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0
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103
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Firmware self update MCU level support: MK20DX256VLH7 or MIMXRT1062DVL6A
I've been reading MK20DX256VLH7 datasheet for a day and still didn't find any description about built-in mechanisms for intrinsic firmware update. I mean stuff that helps (allows) currently running ...
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-1
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1
answer
3k
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How to update firmware over DFU on read protected STM32 microcontroller with command line tool?
STM32 microcontrollers have bootloader in system memory which is write-protected. This can be booted with right sequence, that I don't cover here.
ST provide more tools to upgrade firmware from ...
- 313
0
votes
2
answers
998
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IAP bootloader not jumping to the application address
I am working on IAP in STM32F4. I received .bin file using uart and flash it in 0x08004000 address successfully and disable irq , set msp , set vector, deinit hal , reset the systick registers but the ...
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4
votes
1
answer
130
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How can I make it so that customers who buy my arm based product can easily update the firmware?
I'm building an arm-based (stm32F7) hardware device which will have a USB port. I would like to be able to update the firmware and distribute it such that customers with my device can easily install ...
- 143
0
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2
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2k
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Is possible to update the firmware of the PN532 chip?
I want to know if is possible to update the firmware of the NFC chip PN532 from NXP. If it is, how can this be done?
If this isn't the appropriate Stack exchange site please move the question.
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4
votes
1
answer
3k
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Is there a preferred encryption scheme for encrypting firmware builds on external flash?
I have a product that is going to be deployed in large numbers, and I want to maximize the trouble that someone is going to go through to reverse engineer it (a high level of security). It is an ...
- 347
1
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1
answer
932
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Does dual-bank read-while-write work properly in STM32L071?
I'm trying to reprogram the NVM (flash bank 2) while running code from flash bank 1 in the STM32L071CB microcontroller.
As AN4808 and AN4767 states, "the memory interface is capable of reading both ...
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