Newb needs help with ram dump
Newb needs help with ram dump
Trying to dump ram of p01x using pcm hammer 21.2. Vpw explorer Obdx pro vx. Every thing connects ok. Push dump ram button but no indications
The saved ram log contains 0 bytes. Doing some thing wrong. Engine need to be running or just key on?
The saved ram log contains 0 bytes. Doing some thing wrong. Engine need to be running or just key on?
Re: Newb needs help with ram dump
Key-on, engine-off should be fine. You've probably found a bug... The VpwExplorer app is basically just a place to put half-baked ideas that didn't make it into the flasher or logger, so it isn't well tested. I'd honestly forgotten that the ram dump feature existed anywhere.
Does the Debug tab have any clues about what went wrong?

Does the Debug tab have any clues about what went wrong?
Please don't PM me with technical questions - start a thread instead, and send me a link to it. That way I can answer in public, and help other people who have the same question. Thanks!
Re: Newb needs help with ram dump
Tried again today same results, debug log shows received an unexpected response
So tried on different pcm and every thing worked correctly. Still testing but looks like first pcm may be bricked
Tried to write different os using pcm hammer but checksums would continually come back different so I eventually
Canceled Now I can’t communicate with the pcm. Anyways thanks for your help
So tried on different pcm and every thing worked correctly. Still testing but looks like first pcm may be bricked
Tried to write different os using pcm hammer but checksums would continually come back different so I eventually
Canceled Now I can’t communicate with the pcm. Anyways thanks for your help
Re: Newb needs help with ram dump
The ram log is saved as .bin file, unsure as to how to view file. Tried logger and universal patcher with no luck, any suggestions?
Re: Newb needs help with ram dump
USE A HEX EDITOR SUCH AS HXD TO VIEW THE FILE
Re: Newb needs help with ram dump
Ok thanks
Re: Newb needs help with ram dump
What goal did you have in mind when for the RAM dump? Or was it just for curiosity?
The feature was intended to help with reverse engineering, by loading the file into IDA Pro or Ghidra. I'm not sure what else would be useful for, but I'm curious.
The feature was intended to help with reverse engineering, by loading the file into IDA Pro or Ghidra. I'm not sure what else would be useful for, but I'm curious.
Please don't PM me with technical questions - start a thread instead, and send me a link to it. That way I can answer in public, and help other people who have the same question. Thanks!
Re: Newb needs help with ram dump
My thought is to compare a low res bin ram dump to a high res bin dump to see if I could locate the configuration and update bits for the cic chip. If successful then maybe I can figure out coil overs for a 6 cyl similar to what turbo v6 has done
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2008 Pontiac G8
Re: Newb needs help with ram dump
What OS i have ram info for P01 and P59 controllers
Re: Newb needs help with ram dump
Os 12202088 and 12587603 would be awesome thanks