Killed my Megadrum Updating Firmware

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Killed my Megadrum Updating Firmware

Postby DaRocka » Thu Sep 29, 2022 8:29 pm

Hi Dimitri,

at least i have tried to update my firmware of this http://www.megadrum.info/forums/viewtopic.php?f=3&t=519

I followed this viewtopic.php?f=3&t=1046

In the Display of my Megadrum stood after following the first steps "ERASED"

Thats all. Since then...nothing.

Please help. What can i do?

Thanks.

DaRock
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Re: Killed my Megadrum Updating Firmware

Postby DaRocka » Fri Sep 30, 2022 2:22 pm

Noone who can give me a helping hand?
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Re: Killed my Megadrum Updating Firmware

Postby dmitri » Sun Oct 02, 2022 8:35 am

Atmega644 without a protected bootloader? Just program last uencrypted firmware using a programmer.
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Re: Killed my Megadrum Updating Firmware

Postby DaRocka » Sun Oct 02, 2022 1:17 pm

Hi Dimitry,

thanks you for your reply.

Yes i think so, but i am not sure. Look at the pictures of the inside of the MD please.

I dont know how to program is it possible to use this type of programming? https://docs.arduino.cc/built-in-exampl ... Breadboard

I have an arduino and breadboard here.

Otherwise, can i buy one programmed from yours?

Sorry Dimitry.

Thanks a lot
Greetings DaRocka

https://www.dropbox.com/s/ne3g1o5box9b5 ... .HEIC?dl=0
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Re: Killed my Megadrum Updating Firmware

Postby dmitri » Sun Oct 02, 2022 5:09 pm

This is even older - Atmega32.
My last Atmega programmer broke so I'm not going to make any more Atmega644 with a protected bootloader.
You can buy Atmega644 and program it with the last unencrypted firmware - Atmega644 and Atmega32 are pin compatible.
You can use pretty much any Atmega programmer you can get to program Atmega644.
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Re: Killed my Megadrum Updating Firmware

Postby DaRocka » Tue Oct 11, 2022 5:52 pm

Hi,

ok, thank you. I have ordered a programmer, hopefully i can handle it.

Maybe i will get back to you if not Dimitry....sorry. Realy.

Thanks

DaRocka
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