GT-S5380D DEADBOOT..

RESSURECT OR REPAIR BOOT VIA MEDUSA JATG BOX..
RESOLDER JTAG PIN:

OPEN MEDUSA SOFTWARE EXE
SELECT CORRECT MODEL
SELECT EASY REPAIR MODE
CLICK EASY REPAIR
THEN SELECT CORRECT RESSURECTION FIRMWARE
AND THEN NEXT AND SO ON...

LOGS:
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 C.
Detected TAP ID: 07B3617F, IR Length = 5.
JTAG speed : Auto (RTCK).
VREF level : 1.77 V
CPU : Broadcom BCM2155
Core ID : 07B3617F
Flash device: Samsung OneNAND KFG4GH6Q4M
Flash ID : 00EC0050
Page size : 4096 bytes
Block size : 64 pages (256 Kb)
Block count: 2048
Flash size : 512 Mb
Write protection disabled.
Opening "C:\Program Files\GsmServer\Medusa\Firmware\SAMSUNG_GTS5380D_R epair.mf" file...
Writing BOOT section. Please wait... Done
Writing UPCH section. Please wait...
Done
Disconnected
Repair done.
DONE:

NOTE: IN MOST CASES, AFTER REPAIR BOOT YOU NEED TO REFLASH FULL FIRMWARE BUT HERE LUCKILY I DID NOT.. FLASH IN ANY FLASHER SOFTWARE IF NEEDED..

RESSURECT OR REPAIR BOOT VIA MEDUSA JATG BOX..
RESOLDER JTAG PIN:

OPEN MEDUSA SOFTWARE EXE
SELECT CORRECT MODEL
SELECT EASY REPAIR MODE
CLICK EASY REPAIR
THEN SELECT CORRECT RESSURECTION FIRMWARE
AND THEN NEXT AND SO ON...

LOGS:
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 C.
Detected TAP ID: 07B3617F, IR Length = 5.
JTAG speed : Auto (RTCK).
VREF level : 1.77 V
CPU : Broadcom BCM2155
Core ID : 07B3617F
Flash device: Samsung OneNAND KFG4GH6Q4M
Flash ID : 00EC0050
Page size : 4096 bytes
Block size : 64 pages (256 Kb)
Block count: 2048
Flash size : 512 Mb
Write protection disabled.
Opening "C:\Program Files\GsmServer\Medusa\Firmware\SAMSUNG_GTS5380D_R epair.mf" file...
Writing BOOT section. Please wait... Done
Writing UPCH section. Please wait...
Done
Disconnected
Repair done.
DONE:

NOTE: IN MOST CASES, AFTER REPAIR BOOT YOU NEED TO REFLASH FULL FIRMWARE BUT HERE LUCKILY I DID NOT.. FLASH IN ANY FLASHER SOFTWARE IF NEEDED..