Help me repair partition emmc

[g4ni]

PLEASE HOW TO TREPAIR USER AREA PARTITION BLANK


Open serial port...OK
Connecting to the RIFF Box...OK
Firmware Version: 1.46 (RIFFBOX1), JTAG Manager Version: 1.70

Connecting to the SD/eMMC Card...OK
Set I/O Voltage reads as 1.81V, SD_CLK Frequency is 2.50 MHz

Memory Type .......................... eMMC
Manufacturer ID ...................... 0x15
OEM/Application ID ................... 0x00
Product Name ......................... "000000"
Package .............................. BGA
User Area Partition Size ............. 0x000000000000 Bytes (0.00 KB)
Boot Partition Size .................. 0x000000080000 Bytes (512.00 KB)
RPMB Partition Size .................. 0x000000020000 Bytes (128.00 KB)
OCR Register ......................... 0xC0FF8080 (Dual Voltage, High Capacity)
Write Protection Bits ................ NONE
Boot Configuration ................... No Boot
Chip Revision ........................ 5.6
Multimedia Card Revision ............. 1.5 (eMMC v4.41)
Serial Number ........................ 0x20140314
Memory Manufacturing Date ............ May, 2016


AND CAN NOT WRITE ANY, CID, CSD, EXTCSD ALWAYS FAIL

Open serial port...OK
Connecting to the RIFF Box...OK
Firmware Version: 1.46 (RIFFBOX1), JTAG Manager Version: 1.70

Connecting to the SD/eMMC Card...OK
Set I/O Voltage reads as 1.81V, SD_CLK Frequency is 2.50 MHz

Detected eMMC Chip, ID: 0x15/0x00 (000000), User Area Partition = 0x000000000000 Bytes (0.00 KB)

Writting CSD Register...ERROR
ERROR: Writting CSD Register Failed (ERR[0071], POS[0001])