Micromax x455 code reading error

Micromax x455 code reading error

always show error

Definition Applied

Scanning USB Serial port...

SU2Serial Port: COM40

Connecting to Phone,Wait..

Open port error, Port is occupied or non-existent

Please RePower on & off

Definition Applied

Scanning USB Serial port...

SU2Serial Port: COM40

Connecting to Phone,Wait..

Open port error, Port is occupied or non-existent

>>Please RePower on & off

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