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Bricked LS1 1024kb Ecus

Posted: Fri Sep 29, 2017 9:28 pm
by 80gus
Ive got 3 sitting here, that are bricked i don't have the patients to de solder and reprogram, does anybody here do it regularly?
are they even worth doing? does any body do them a service, or does anybody want these for them self?

Re: Bricked LS1 1024kb Ecus

Posted: Fri Sep 29, 2017 9:30 pm
by antus
How did you brick them? Bootloader still ok / flash immediately at boottime possible?

Re: Bricked LS1 1024kb Ecus

Posted: Fri Sep 29, 2017 9:59 pm
by Dylan
Delcode does them at a very reasonable price mate

I've done a couple of 0411's not the best job that's for sure.
I used a heat gun to lift it and soldering iron to re install it.

Re: Bricked LS1 1024kb Ecus

Posted: Wed Jan 02, 2019 10:44 pm
by antus
To update this thread, it has been found that you can short a pin to ground when powering them on to cause the bootloader to enter recovery mode. From that point PCM Hammer is able to do a flash recovery (read or write). You can use this to recover the key or return it to standard.

Re: Bricked LS1 1024kb Ecus

Posted: Thu Jan 03, 2019 2:54 pm
by NSFW
Details on the ground-a-pin process are here: https://www.youtube.com/watch?v=oGeMK6LvQck

Re: Bricked LS1 1024kb Ecus

Posted: Thu Jan 03, 2019 3:25 pm
by Holden202T
that makes it easy!

Re: Bricked LS1 1024kb Ecus

Posted: Thu Jan 03, 2019 5:18 pm
by NSFW
We should clarify that PCM Hammer can only write to 512kb / P01 PCMs right now, and only to the calibration and parameter blocks of the flash chip. But we're working on 1024kb / P59 support, and we'll enable full flashing after we're confident that flashing is reliable.

The ground-a-pin trick makes recovering from a failed calibration or parameter flash pretty easy, so there isn't much risk, so we started with that. A failed OS flash is likely to require more effort and a $65 (plus shipping) BDM device.

Re: Bricked LS1 1024kb Ecus

Posted: Thu Jan 03, 2019 9:02 pm
by Gampy
NSFW wrote:BDM device.
Any particular one?
Recommendation?

-Enjoy
: )_~

Re: Bricked LS1 1024kb Ecus

Posted: Fri Jan 04, 2019 12:50 am
by Whiteaker
NSFW wrote:We should put these rangefinders for hunting to test and clarify that PCM Hammer can only write to 512kb / P01 PCMs right now, and only to the calibration and parameter blocks of the flash chip. But we're working on 1024kb / P59 support, and we'll enable full flashing after we're confident that flashing is reliable.

The ground-a-pin trick makes recovering from a failed calibration or parameter flash pretty easy, so there isn't much risk, so we started with that. A failed OS flash is likely to require more effort and a $65 (plus shipping) BDM device.
How exactly do you perform the ground-a-pin trick and make sure you do absolutely no harm to the device?

Re: Bricked LS1 1024kb Ecus

Posted: Fri Jan 04, 2019 12:12 pm
by Ken
Whiteaker wrote:How exactly do you perform the ground-a-pin trick and make sure you do absolutely no harm to the device?
The end of the video linked above in NSFW's post shows what contact to ground.
ContactGround.JPG