[andrik]

Память померла... Прошил фирмварь памяти, восстановил бекап, все равно сваливается в рид онли.
[05.02.2017 19:20:13] Write Protection Bits ................ Permanent
поправил, впаял, прошил одином,результат тот же.

Снял, прошил еще одну прошивку памяти. Циферки поменялись.
Откуда бутиться поправил.
Memory Type .......................... eMMC
Manufacturer ID ...................... 0x15
OEM/Application ID ................... 0x00
Product Name ......................... "K5XYMB"
Package .............................. BGA
User Area Partition Size ............. 0x00020C000000 Bytes (8.19 GB)
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 ................... Boot from Boot Partition 1 (Bus Width = 1Bit)
Chip Revision ........................ 0.3
Multimedia Card Revision ............. 1.5 (eMMC v4.41)
Serial Number ........................ 0x65A43EA9
Memory Manufacturing Date ............ September, 2014

Все таки памяти капец. Лог прошивки фирмваре.
Connecting to the SD/eMMC Card...OK
Set I/O Voltage reads as 2.69V, SD_CLK Frequency is 2.50 MHz

Detected eMMC Chip, ID: 0x2F/0xFE ( ), User Area Partition = 0x00010BC00000 Bytes (4.18 GB)

Current Firmware Hash Code: 7BAA000091AA0000ADAA0000C1AA0000D7AA0000E1AA0000EB AA0000FFAA0000

Preparing eMMC Core F/W Update...OK (Completed in 00:12.714)
Uploading eMMC Core Firmware Data...OK (Completed in 00:00.655)
Waiting eMMC Core Internal Reflashing Done...OK (Completed in 00:00.078)
Restore the CID Register...OK (Completed in 00:00.047)

Current Firmware Hash Code: 00000000000000000000000000000000000000000000000000 00000000000000

The eMMC Core Firmware is updated successfully.