Questions tagged [update]

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Why do I get this LTspice Error message ‘Unknown VDMOS Level :3’?

I am new to LTspice and following this tutorial : http://www.simonbramble.co.uk/lt_spice/ltspice_lt_spice_tutorial_3.htm I am using the proposed Jig : LTC3878 buck converter that use 2 MOSFET, ...
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1answer
80 views

How to update firmware over DFU on read protected STM32 microcontroller with command line tool?

STM32 microcontroller have bootloader in system memory witch is write protected (and it works). This can be booted with right sequence, what I don't cover here. ST provide DfuSe tool to upgrade ...
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2answers
75 views

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 ...
4
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1answer
98 views

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 ...
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3answers
471 views

Altium designer, The designator does not update when using update from libraries

I am fairly new to this forum and to altium designer. I am having a problem updating a transistor designator from Q? to T?. When I use the update from library in the tools menu, all the parameters ...
1
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3answers
359 views

SSD1306 I2C: Draw only changes works however on wrong position, how to set position (command)?

I create an OLED display class for the SSD1306 and how it works is pretty straight forward. The display is buffered (offscreen method) and at performing an update, it 'dumps' the buffer to the display ...
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2answers
634 views

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.
4
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1answer
1k views

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 ...
1
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1answer
507 views

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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2answers
11k views

Updating Schematic Component/Footprint in Altium Designer 15.0

I am building a library for Altium Designer version 15.0 and have a schematic component as well as a PCB footprint. The footprint is linked to the schematic through the dialog opened when I double-...
1
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1answer
260 views

U-blox 6 GPS module why does it still display points every second when set to 5 minutes?

I'm trying to set up a U-blox 6 GPS module with an Arduino. In order to save power I have tried to reconfigure it using the U center to search for a fix only once every 5 minutes. I have read the ...
3
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1answer
558 views

Is there any way to programmatically reset the BWP bit on a PIC32

We have a product using the PIC32MX795F512L out in the field that has firmware in both the boot and program sections. The boot flash is write protected using the BWP bit 24 = 0 in DEVCFG0. The ...