alternative bootpin.

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k0mpresd

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	alternative bootpin. « on: February 23, 2010, 04:58:41 PM »

found this today. maybe its common knowledge already. but figured id share.

so lets say you have an ecu that looks like this:

and youre a little nervous about doing this Wink

well, you can use pin 27 on ram for an alternative bootpin:


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ArgDub

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	Re: alternative bootpin. « Reply #1 on: February 24, 2010, 02:48:10 PM »

Cool thanks.

If you still need to remove epoxi...
http://www.youtube.com/watch?v=kTPXKA66baQ
http://www.youtube.com/watch?v=LtHtONFqICg

it is common practice in nintendo wii pcbs.

I wonder what galletto read from that ecu


« Last Edit: February 24, 2010, 03:21:03 PM by ArgDub »	Logged

k0mpresd

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	Re: alternative bootpin. « Reply #2 on: February 24, 2010, 06:57:24 PM »

epoxy removal was no problem. ive done wiis before as well. Wink

what did galletto read? hmm....


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ArgDub

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	Re: alternative bootpin. « Reply #3 on: February 24, 2010, 07:16:26 PM »

Quote from: k0mpresd on February 24, 2010, 06:57:24 PM

epoxy removal was no problem. ive done wiis before as well. Wink

what did galletto read? hmm....

The bootstrap loader may be activated with P0L.4 (pin 104 in uC) as well, but is more difficult due to less pin spacing.

Can you share epoxy_uni_018p.bt.bin?


« Last Edit: February 24, 2010, 07:32:51 PM by ArgDub »	Logged

k0mpresd

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	Re: alternative bootpin. « Reply #4 on: February 24, 2010, 07:54:34 PM »

no, sorry. i dont feel sharing the file is the right thing to do.


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ArgDub

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	Re: alternative bootpin. « Reply #5 on: February 24, 2010, 08:54:40 PM »

Just curious... what maps were changed in that file?


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k0mpresd

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	Re: alternative bootpin. « Reply #6 on: February 24, 2010, 09:10:55 PM »

to be honest, i havent even made it that far yet. been too busy with other things.


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RaraK

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	Re: alternative bootpin. « Reply #7 on: February 27, 2010, 04:49:03 PM »

Is it a mafless tune that you know of kompresed? Interested to know a little about that.

I have a epoxy_tapp_bt tune Wink

i looked at, but its older and not mafless. nothing really in it to help learn anything i guess.


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robin

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	Re: alternative bootpin. « Reply #8 on: March 07, 2010, 05:57:27 PM »

Pin 3 on the eprom will also do the trick.


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