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PIP-USP3/CN Firmware Problem

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alui    0

Hi guys,

i got a problem when i send an old firmware to my CN card...

the version is 2031, but our system is using IQwic7.12...

so we need to "downgrade" the firmware version to 1101...

when i press "send code" got error........

what can i do??

help me please~~~

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