[toptech]

HERE IS THE LOG

Selected model: I9500
Selected port: COM91 Z3X BOX Serial Port
Selected port speed: 115200
File analysis... OK
Total file size: 0xA0C647F0
Searching USB Flash Interface... detected COM9
Setup connection... Error
Done with Samsung Tool v.18.4

Selected model: I9500
Selected port:
Selected port speed: 115200
File analysis... OK
Total file size: 0xA0C647F0
Searching USB Flash Interface... not found
Done with Samsung Tool v.18.4

Selected model: I9500
Selected port:
Selected port speed: 115200
File analysis... OK
Total file size: 0xA0C647F0
Searching USB Flash Interface... detected COM9
Setup connection... Error
Done with Samsung Tool v.18.4


Done with Samsung Tool v.18.4

WHAT COULD BE THE PROBLEM