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Thread: 33xx contact service

  1. 18-11-2002, 12:44 PM #1
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    superman
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    33xx contact service

    my 3390 says contact service and in testmode i get a reponse of MCU ROM checksum test failed please repair1st, anyone can help me with that?
    thank you
  2. 18-11-2002, 03:26 PM #2
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    Finn
    Finn is offline hate Clean Wallz
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    Probably worng checksums in MCU area..reflash MCU parta again..or read mcu+ppm and correct checksums with NFREE (or PPM manager 0.91)
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