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Some structures for SCEI USB-SATA Bridge:
<syntaxhighlight lang="C">
struct Firmware // Starts at offset 0x2000
{
struct Info
{
unsigned int Unk1[32]; // Looks as encrypted array or maybe decryption key?
unsigned int Size; // 0x14834 - size of Unk2 and Data that goes below
unsigned int Unk2; // 0x82
unsigned char Data[0x14830] // Encrypted firmware data?
}
unsigned int Reserved; // Reserved/Alignment?
unsigned int Crc32; // CRC32 of Info structure
}
</syntaxhighlight>
==Dump information==
==Dump information==
for RAW content, see [[Flash-Bridge/content]]
for RAW content, see [[Flash-Bridge/content]]


'''subject:''' dump of serial flash [[MX25L1006E]] or [[25X10CLYA1]] for [[MB86C311B]]
'''subject:''' dump of serial flash [[MX25L1006E]] or [[25X10CLYA1]] for [[MB86C311B]]


'''reference file:''' available [[:Media:Usb-bridge.bin|from here]].
'''reference file:''' available at http://www.psdevwiki.com/ps4/files/FlashDump/usb-bridge.bin


'''notes:''' reference files both seem to have unneeded trailing 0x10 bytes containing <code>00 00 00 00 00 00 00 00 00 00 00 68 5A 1E 08 E1</code>
'''notes:''' reference files both seem to have unneeded trailing 0x10 bytes containing <code>00 00 00 00 00 00 00 00 00 00 00 68 5A 1E 08 E1</code>
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=== SPI Traffic ===
=== SPI Traffic ===
Here is some decoded communication with [[MX25L1006E]], according to specification.
See also [https://sebsauvage.net/paste/?08af956e2d142fdb#oLR/9PGqMV/ogQfscVN8nTKNtuEAxGCUN4aUR54XXn0= rosin232's PS4 USB-SATA Bridge dump].
<pre>
<pre>
RDSR 0x00                          ; Read status register
RDSR 0x00                          ; Read status register
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