Im using elm327 interface rs232 version,but tunerpro rt couldn't detect it,the message appear connection failed and DA not connected on the bottom,what should i do?,hope anybody can help,thank you very much in advance
Im using elm327 interface rs232 version,but tunerpro rt couldn't detect it,the message appear connection failed and DA not connected on the bottom,what should i do?,hope anybody can help,thank you very much in advance
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