tình hình là em mới mua 1 con medusa box nhưng khong biết là còn sống hay đã chêt mà chạy chuong trinh nó toàn báo : MI: Medusa JTAG init failed.
Log started at 2/13/2012 2:08:10 AM ...
Welcome to Medusa Box Software version 1.3.6
Selected device model: Samsung GT-I9000
Connecting. Please wait...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S64 revision B.
MI: Medusa JTAG init failed.
Selected device model: Samsung GT-I9000
Connecting. Please wait...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S64 revision B.
MI: Medusa JTAG init failed.
Selected device model: Samsung GT-I9000
Connecting. Please wait...
ERROR[034]: RTCK signal does not respond. Defaulting to 1 MHz.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S64 revision B.
MI: Medusa JTAG init failed.
.....
Log started at 2/13/2012 11:25:37 AM ...
Welcome to Medusa Box Software version 1.3.6
Selected device model: Samsung GT-I9000
Connecting. Please wait...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S64 revision B.
MI: Medusa JTAG init failed.
Selected device model: Samsung GT-I9100
Connecting. Please wait...
ERROR[034]: RTCK signal does not respond. Defaulting to 1 MHz.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S64 revision B.
MI: Medusa JTAG init failed.
....


có ai biết cách kiểm tra đơn giản medusa box còn sống hay đã chết không ạ ? ( dùng phần mềm hay cách đo chỉ số các chân chẳng hạn.... )