EDM-033 Uart error 80802080 turn off after few secs

Hello, i have a edm-033 which turns off after few seconds (around 5-6 secs)
the error code is 80802080 which is nowhere to be found. anyone has info on this?
the strange thing is that after turning off, trying to turn it on again will succeed most of the times. Already tried new psu with no success
thank you

Do you have the whole error string?

OK 00000000 80802080 18D4C19D FFFF0005 10000100 2013 0036 1D50 1564:3E

The sequence number: 2013 is discribed as DDR4 bufferoverflow. I would expect an issue with the ssd controller or the single DDR4 RAM chip close to the ssd controller.

1 Like

tried with a ram ic reflow but no success…i will try replacing controller and ram

replaced ram but same error with some different numbers
OK 00000000 80802080 0003E174 FFFF0005 10000100 2013 003E 1CE0 14C2:38

# No        Code     Rtc      PowState UpCause  SeqNo  DevPm  T(SoC) T(Env)
   old      80802080 18D4C19D FFFF0005 10000100 2013   0036   1D50   1564
   new      80802080 0003E174 FFFF0005 10000100 2013   003E   1CE0   14C2  

Seems besides clockcount and temperatures pretty close to me
I would ask at TheCod3r discord user Not.Don. He has more expierence regarding the Sequence Steps.