sam i9100M cannot read codes

this is what it gives me...

Platform: Samsung Android
Selected port: COM5
Selected model: GT-I9100M
Mode: Normal
Phone model:
Phone model is not supported
Phone was not found on the selected port!
Searching for USB diagnostic port...
No diagnostic ports found!
Connecting to phone on COM5
Mode: Normal
Phone model:
Phone model is not supported
Mode: Normal
Phone model:
Phone model is not supported
Phone connection failed
Selected action can’t be performed

also when i select manually the port it gives me..

Platform: Samsung Android
Selected port: COM5
Selected model: GT-I9100M
Mode: Normal
Phone model:
Warning: Selected model (GT-I9100M) differs from the detected one ()!
Firmware compiled date:
Firmware compiled time:
Firmware released date: xð~
Firmware released time:
SW Version:
Reading phone unlock codes. It can take some time, please wait...
Critical error has encounted. Error message: Access violation at address 00775840 in module 'OctopusSamsung.exe'. Read of address 00000004

i use the uart cable because when i use usb it says...

Platform: Samsung Android
Selected port: COM44
Selected model: GT-I9100M
Mode: Emergency
Codes for GT-I9100M phone in emergency mode can’t be read
Reading codes canceled

Please help it is running 4.1.2