I join the question. What does this error mean?
Init bus...
VCC: 3.3 V, VCCQ: 3.0 V
Bus: 1 bit (SDR 52MHz)
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: 0x15 (Samsung)
Product name: MAG4FA (0x4d4147344641), rev: 0x12, serial number: 0x465F07F7
Manufacturing date: РѕРєС‚ 2012
CID: 1501004D 41473446 4112465F 07F7AF0A
CSD: D0270132 0F5903FF F6DBFFEF 8A404066
EXT_CSD revision: 1.5 (MMC v4.41)
Partition info:
Boot1: 2048 KiB
Boot2: 2048 KiB
RPMB: 128 KiB
User area: 14.68 GiB(15,758,000,128 bytes)
Partition configuration: 0x00
No boot acknowledge is sent (default)
Device is not boot-enabled (default)
Partitioning support: 0x03
Device support partitioning feature
Device can have enhanced technological features
Device partitioning possible
Boot configuration protection: 0x00
Boot bus conditions: 0x00
Boot area write protection: 0x00
Power-on write protection: possible
Permanent write protection: possible
Lock status: not locked
--- Buggy eMMC: Samsung eMMC secure erase bug A.K.A "superbrick" bug ---
Selected: [SAMSUNG] moviNAND KLMAG4FEJA-A002/16GB (BGA169)
