Есть флешка из поднебесной 32 gb
На чипе написано:
C203A
MN2B02Y02
1442D68880
Так выглядит до перевода в тестовый режим (замыкания 29+30 вывода микросхемы С203A)
Description: [G:]Запоминающее устройство для USB(Specific STORAGE DEVICE)
Device Type: Mass Storage Device
Protocal Version: USB 1.10
Current Speed: Full Speed
Max Current: 100mA
USB Device ID: VID = 26BF PID = 201A
Serial Number: 78515514
Device Name: STORAGE DEVICE
Device Revision: 0200
Manufacturer: Specific
Product Model: STORAGE DEVICE
Product Revision: 0009
Controller Part-Number: Unknown
Так выглядит в тестовом режиме (светодиод горит) изменяется PID с 201 на 203
Volume: G:
Controller: Unknown
Possible Memory Chip(s): Not available
VID: 26BF
PID: 203A
Product: STORAGE DEVICE
Query Vendor ID: Specific
Query Product ID: STORAGE DEVICE
Query Product Revision: 0009
Physical Disk Capacity: 0 Bytes
Windows Disk Capacity: 0 Bytes
Internal Tags: 2CAF-AAFA
USB Version: 1.10
Declared Power: 96 mA
ContMeas ID: B197-02-00
Microsoft Windows XP SP3
------------------------------------
www.antspec.com/usbflashinfo/
Program Version: 8.3.0.581
H2testw v1.4
The media is likely to be defective.
6.9 GByte OK (14613440 sectors)
22.1 GByte DATA LOST (46386240 sectors)
Details:1.9 MByte overwritten (3904 sectors)
0 KByte slightly changed (< 8 bit/sector, 0 sectors)
22.1 GByte corrupted (46382336 sectors)
16 KByte aliased memory (32 sectors)
First error at offset: 0x00000001bded8000
Expected: 0x00000001bded8000
Found: 0x00000001bdd68000
H2testw version 1.3
Writing speed: 3.82 MByte/s
Reading speed: 4.95 MByte/s
H2testw v1.4
Test finished without errors.
You can now delete the test files *.h2w or verify them again.
Writing speed: 4.16 MByte/s
Reading speed: 7.16 MByte/s
H2testw v1.4
Вопросов несколько:
1) Что это за контролер C203A?
2) Есть ли производственная утилита для прошивки и восстановления реального размера?