Topic: DaVinci jr 3in1 swd access
I saw someone make success on davinci Minni , I want to know how should be wired on the mainboard, I have a j - link and a davinci jr 3in1.
thanks。
- modfreakz
- Member
- Offline
Re: DaVinci jr 3in1 swd access
Please send me clear hi-res photos, i will mark you the JTAG/SWD pins.
3 2021-01-22 00:30:08 (edited by xiate110 2021-01-22 02:52:18)
Re: DaVinci jr 3in1 swd access
grateful, I also need to know the swd Pin definition。
4 2021-01-24 14:43:08 (edited by modfreakz 2021-02-01 14:20:10)
- modfreakz
- Member
- Offline
Re: DaVinci jr 3in1 swd access
Here is photo with SWD pins for your board.
5 2021-01-30 14:43:11 (edited by xiate110 2021-01-30 14:53:51)
Re: DaVinci jr 3in1 swd access
Hi,I got some dump from http://www.soliforum.com/topic/17845/do … rmininano/ ；
i dump the flash form my jr3in1.but when i flash it back to another board with jlink v9 ,it's doesn‘’t work.i try flash the jr1.0w dump,it' is work,i can read and write ,or copy to another。
when i flash the jr 1.0w dump and upgrade with xyzprint or XYZ_Firmware_Flash_Tool to the latest version , it doesn't work.
this is my dump,hope you canfind out the problem。thanks。
6 2021-02-01 18:18:58 (edited by modfreakz 2021-02-01 18:22:51)
- modfreakz
- Member
- Offline
Re: DaVinci jr 3in1 swd access
Here you have full working Atmel dump (dv1JS0A000+1.0.5_Atmel_dump.bin)
Thank you very much, I awas able to extract the AES key, now we can fully downgrade the DaVinci Jr. 3in1
I have also update my tool, look here: