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Old 10th Dec 2010, 6:52 am
cas206 cas206 is offline
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Join Date: Dec 2010
Posts: 4
Default Ripper's Chinese MP3/MP4 player - Hacked Memory

My wife bought one of these off Ebay. I'm trying to fix it. It is the same item that user Ripper has posted pictures for.

H2testw results:
The media is likely to be defective.
1.7 GByte OK (3575776 sectors)
13.0 GByte DATA LOST (27346976 sectors)
Details:12.6 GByte overwritten (26492384 sectors)
0 KByte slightly changed (< 8 bit/sector, 0 sectors)
417.2 MByte corrupted (854592 sectors)
31.5 KByte aliased memory (63 sectors)
First error at offset: 0x000000006d1fc000
Expected: 0x000000006d1fc000
Found: 0x000000006d1f4000
H2testw version 1.3
Writing speed: 5.60 MByte/s
Reading speed: 8.34 MByte/s
H2testw v1.4

So it is is about 2 GB hacked to appear as 16 GB.

lsusb -v in linux gives:
Bus 001 Device 002: ID 10d6:1101 Actions Semiconductor Co., Ltd D-Wave 2GB MP4 Player / AK1025 MP3/MP4 Player
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x10d6 Actions Semiconductor Co., Ltd
idProduct 0x1101 D-Wave 2GB MP4 Player / AK1025 MP3/MP4 Player
bcdDevice 1.00
iManufacturer 1 actions
iProduct 2 media player
iSerial 3 ???K
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 32
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 4 Self-powered
bmAttributes 0xc0
Self Powered
MaxPower 2mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 8 Mass Storage
bInterfaceSubClass 5 SFF-8070i
bInterfaceProtocol 80
iInterface 5 Mass Storage
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0001
Self Powered


I'm trying to low level format to correct size. List of tried but didn't work:
MP3 Player Utilities 4.05 - Disk Manager
HDDGURU 2.36 Build 1181
Check Flash 1.15.1 Low level initialization

Any other suggestions?
Thanks
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