Samsung GT-S6812 Dead boot cannot connect


Hello Team,

Please help in repairing Samsung GT-S6812 dead while flashing.

Handset successfully connected in Riff but not in Easy Jtag.

Always stuck on this.

Connecting to Target…
JTAG device: BCM21654
CPU IDCODE : 0x4BA00477 Mfg.: 0x23b, Part: 0xba00, Ver.: 0x4
CPU Manufacturer: QUALCOMM , CPU Name: CORTEX A9
Halting CPU…

When trying to write target flash,

Connecting to Target…
JTAG device: BCM21654
CPU IDCODE : 0x4BA00477 Mfg.: 0x23b, Part: 0xba00, Ver.: 0x4
CPU Manufacturer: QUALCOMM , CPU Name: CORTEX A9
Halting CPU…
Writing memory from file…C:\Users\Pramod Kumar\Desktop\GT-S6812i_working_0x00000000_0x20000000\GT-S6812i_working_0x00000000_0x20000000.bin
Default flash memory device are not detected…

But connecting in Riff and can do all operations.

Please help.