[ Open ISP Pinout picture ]
Serial number: 0011-8842-3193
Boot version: 1.05, FW version: 1.13 (Aug 19 2019 23:46:09)
Insertion test... 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: 0x90 (SK Hynix)
Product name: H4G2b (0x483447326211), rev: 0x01, serial number: 0x890A1843
Manufacturing date: mars 2015
CID: 90014A48 34473262 1101890A 1843324C
CSD: D07F0132 0F5903FF FFFFFFEF 8A4040DA
Failed to read EXT_CSD !!!