procedure..
-open medusa
-click help makikita ang pinout don
-hinangin
-click easy repair
hres a log
Connecting. Please wait...
VREF = 0.0V is less than required level. Please check target device power supply.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S64 revision B.
Detected TAP ID: 203C00E1, IR Length = 4.
ERROR[000]: Unable to halt core.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S64 revision B.
Detected TAP ID: 203C00E1, IR Length = 4.
ERROR[032]: Target device Core has disabled JTAG/EmbeddedICE.
ERROR[000]: Unable to halt core.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S64 revision B.
Detected TAP ID: 203C00E1, IR Length = 4.
JTAG speed : Auto (RTCK).
VREF level : 2.66 V
CPU : Qualcomm MSM7227
Core ID : 203C00E1
Flash device: Samsung 512Mb
Flash ID : 00EC55BC
Page size : 2048 bytes
Block size : 64 pages (128 Kb)
Block count: 4096
Flash size : 512 Mb
Opening "D:\MEDUSA\repair file\LG_GT540_Repair.mf" file...
Erasing BOOT section. Please wait... Done
Erasing FIRMWARE section. Please wait... Done
Writting BOOT section. Please wait... Done
Writting APPBOOT section. Please wait... Done
Writting APPFOTA section. Please wait... Done
Disconnected
Repair done.