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Re: Hans , I can replace IC 203, STM32F446VET6 ,do I need the boot loader?


 

Alan is correct

I don't have any kind of socket for LQFP-100 that could be used for programming chips, even if I had loose chips (well I could get loose chips for course). I suppose sockets do exist??

Programming them on the board then removing them is not impossible but renders the rest of the board useless and the removal procedure itself involves a lot of heat, I wouldn't really be confident of not damaging the chips during removal and once removed, there'd be no way to test them.?

In any case I think the capability to remove and replace STM32F446 chips successfully would be beyond 98-99% of constructors.?

So I don't really have a good solution.?

73 Hans G0UPL


On Sat, Sep 30, 2023, 7:21 PM Alan G4ZFQ <alan4alan@...> wrote:
On 30/09/2023 16:02, Donald S Brant Jr wrote:
> he could be persuaded to sell replacement MCUs with firmware installed

Don,

He has already said that is not possible. They come on the boards then
he loads the bootloader.

73 Alan G4ZFQ





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