vtl wrote: 15 Jan 2024, 12:05 I've never seen "cemtool". Is it what you can use with P2?

It’s made by T5Luke for config changes on P2 <MY04

straight:
0 1 2 3 4 5
55 29 58 70 51 68


{ 0, 1, 2, 3, 4, 5 }
55 29 58 70 51 68

{ 3, 1, 5, 0, 2, 4 }
70 29 68 55 58 51

{5, 2, 1, 4, 0, 3}
68 58 29 51 55 70

{ 2, 4, 5, 0, 3, 1}
58 51 68 55 70 29



swap16:
0 1 2 3 4 5
29 55 70 58 68 51

{ 0, 1, 2, 3, 4, 5 }
29 55 70 58 68 51

{ 3, 1, 5, 0, 2 ...

I’m using T5Luke’s tool for uploading.
I have to save the dump after i swapped the bytes and upload, or i only need the swapped bytes pasted in the tool?

There's 4 known shuffles: https://github.com/vtl/volvo-cem-cracker/blob/master/volvo-cem-cracker.ino#L62 CPU can have 2 endianness (i.e ...

vtl wrote: 15 Jan 2024, 07:40

emericaz wrote: 14 Jan 2024, 09:46 I tried like this

How do you check if you got the pin right?

I’m using T5Luke’s tool for uploading.
I have to save the dump after i swapped the bytes and upload, or i only need the swapped bytes pasted in the tool?

vtl wrote: 14 Jan 2024, 07:08

emericaz wrote: 14 Jan 2024, 04:37 I can’t get it right

What do you have in file and what have you tried?

I tried like this

vtl wrote: 13 Jan 2024, 20:47

emericaz wrote: 13 Jan 2024, 20:36 08688434

No shuffle. But no one verified

I can’t get it right

vtl wrote: 13 Jan 2024, 15:01

emericaz wrote: 13 Jan 2024, 14:51 Thanks for the quick reply.
I need to change anything on the numbers or the order?

Swap odd and even bytes, and then maybe shuffle them. What's your part number?

08688434

vtl wrote: 13 Jan 2024, 12:08

emericaz wrote: 13 Jan 2024, 11:22 What PIN @4000 means?

Open the file in hex editor, go to address 0x4000 in hexadecimal or 16384 in decimal.

Thanks for the quick reply.
I need to change anything on the numbers or the order?

What PIN @4000 means?

Hi! Someone can check my 2003 CEM dump for me? This is my first try on something like this and i dont want to brick it.