@Gilen-Tell Hi，I have tried to recovery the whole bin of the two units you showed, but didn't work. And I will try other ways to recovery them. when is ok, I will upload it here. By the way, if you aren't concerned about the performance of the unit you can upload the whole bin which backed up from the good one to the bad units and get them working.

@Albert-Arlà-Romero Hi，which software you used, and did you succeed in loading the DBC file? The following is my test .

@Matt-Green yes

@Matt-Green

@bptheincredible
Hope helpful for you. By the way, which IMU you used?

@Aero Hi，you can refer the pic below of pin by pin from J1 to J2.

Hope this can help you .

Hello
The steps just as you shown.

And Google Chrome required.