No Download Mode, No POwer! Done with Emmc Tool Box.

Here my Log:

Connection status: EHCI:HUB:HUB:USB 2.0 High-Speed
Interface: UFI High-Speed
Serial number: 0011-8839-XXXX
Boot version: 1.04, FW version: 1.10 (Mar 26 2017 14:24:34)
Insertion test... Done.
Init bus...
VCC: 3.3 V, VCCQ: 1.8 V
Bus: 1 bit (SDR 4MHz)
Access mode: sector mode
Power supply: dual-voltage (1.70-1.95V, 2.7-3.6V)
Card/BGA: BGA (Discrete embedded) - High density MMC
Manufacturer ID: 0x11 (Toshiba)
Product name: 016GE2 (0x303136474532), rev: 0x04, serial number: 0x9AE8E548
Manufacturing date: Dec 2013
CID: 11010030 31364745 32049AE8 E548C082
CSD: D05E0032 0F5903FF FFFFFFEF 924000D2
EXT_CSD revision: 1.7 (MMC v5.0, v5.01)
Partition info:
Boot1: 4096 KiB
Boot2: 4096 KiB
RPMB: 4096 KiB
User area: 14.68 GiB(15,758,000,128 bytes)
Cache size: 4 MiB
Partition configuration: 0x48
Boot acknowledge is sent during the boot operation
Boot partition 1 is enabled for boot
Partitioning support: 0x07
Device support partitioning feature
Device can have enhanced technological features
Device partitioning possible
Boot configuration protection: 0x00
Boot bus conditions: 0x01
Bus width: x4 (sdr/ddr), boot mode: sdr(default), reset bus width to x1 sdr(default)
Boot area write protection: 0x10
Power-on write protection: possible
Permanent write protection: not possible
Lock status: not locked
ANDROID System Info:
platform: exynos4, cpu abi: armeabi-v7a
manufacturer: samsung
board: smdk4x12, name: kona3gxx
brand: samsung, model: GT-N5100
build id: JDQ39, version: 4.2.2 Jelly Bean (JDQ39.N5100XXCMK1)
build description: kona3gxx-user 4.2.2 JDQ39 N5100XXCMK1 release-keys
Internal storage: 10.03 GiB
crypto state: unencrypted
Selected: [TOSHIBA] eSD TYD0HH231632RC/16GB (BGA221)
Connection status: EHCI:HUB:HUB:USB 2.0 High-Speed
Interface: UFI High-Speed
Serial number: 0011-8839-xxxx
Boot version: 1.04, FW version: 1.10 (Mar 26 2017 14:24:34)
Insertion test... Done.
Init bus...
VCC: 3.3 V, VCCQ: 1.8 V
Bus: 1 bit (SDR 4MHz)
Access mode: sector mode
Power supply: dual-voltage (1.70-1.95V, 2.7-3.6V)
Card/BGA: BGA (Discrete embedded) - High density MMC
Manufacturer ID: 0x11 (Toshiba)
Product name: 016GE2 (0x303136474532), rev: 0x04, serial number: 0x9AE8E548
Manufacturing date: Dec 2013
CID: 11010030 31364745 32049AE8 E548C082
CSD: D05E0032 0F5903FF FFFFFFEF 924000D2
EXT_CSD revision: 1.7 (MMC v5.0, v5.01)
Partition info:
Boot1: 4096 KiB
Boot2: 4096 KiB
RPMB: 4096 KiB
User area: 14.68 GiB(15,758,000,128 bytes)
Factory Reset...
Creating filesystem... Done.
Writing cache... Done.
Creating filesystem... Done.
Writing userdata... Done.
Done.

Only dID FACTORY RESET after I check & viola tab 8.0 is alive!

Power of UFI!