EMSA
  •  EMSA
  • 52.8% (Neutral)
  • Newbie Topic Starter
2017-03-27T09:23:10Z
i have a cas3 i and trying to get isn but when i do firmware downgrade it fails and gives ref 1000 can any one explain how to get the cas to downgrade . tried on the bench and in the car with out result
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EMSA
  •  EMSA
  • 52.8% (Neutral)
  • Newbie Topic Starter
2017-03-27T09:45:50Z
ok well problem solved i read cas by bdm and corrected isn to match ecu and resync and car now start but i will still like to know why downgrade not possible to read and write isn on bench with can
Gbyleveldt
2017-03-27T15:21:34Z
I do a Loooot of CAs downgrades on the bench and never had an issue since the last two updates. You sure you have good internet connection? I'm just guessing here.
Levanime
2017-03-27T16:17:03Z
i've also never had problem downgrading firmware,

but this errors with numbers only without descriptions are killing me :))
Gbyleveldt
2017-03-27T17:25:51Z
Agreed, more descriptive errors like this would really help having to rely on tech support.
EMSA
  •  EMSA
  • 52.8% (Neutral)
  • Newbie Topic Starter
2017-04-03T10:55:19Z
just some feed back
i got it downgrade on bench working now after disabling windows defender it worked perfect
im sure problem is with my laptop not autohex tool