Samsung B503 4 ffu firmware upgrade tried but CID failed error
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Serial number: 0011-8839-9098
Boot version: 1.04, FW version: 1.11 (Dec 6 2017 17:13:32)
Insertion test... Done.
Init bus...
VCC: 3.3 V, VCCQ: 3.0 V
Bus: 1 bit (SDR 1MHz)
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: 000000 (0x303030303030), rev: 0x00, serial number: 0x20100212
Manufacturing date: Feb 2010
CID: 15010030 30303030 30002010 021200E6
CSD: D0270132 0F5903FF F6DBFFE7 96404052
EXT_CSD revision: 1.5 (MMC v4.41)
Partition info:
Boot1: 1024 KiB
Boot2: 1024 KiB
RPMB: 1024 KiB
User area: 8 GiB(8,589,934,592 bytes)
moviNAND Field firmware update...
Part name: KMVYL000LM-B503
Product name: VYL00M (0x56594c30304d), rev: 0x25
You may disconnect the emergency boot mode TP now !
Switch to boot mode(3)... Done.
Sending firmware, size: 128 KiB... Done.
Waiting 0s for the card to be ready...
Re-initializing card... Done.
Programming CID... failed !