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Main hardware information for Pentax DSLR cameras



Camera

Processor or LSI model

ADC

OS

K10D/GX10

Fujitsu Milbeaut M-4 MB91680

NuCore NDX-2240

Softune REALOS/FR Ver. 4.0

K20D/GX20

Fujitsu Milbeaut M-4 MB91680

NuCore NDX-2240

Softune REALOS/FR Ver. 4.0

K-7

Fujitsu Milbeaut M-5

?

Softune REALOS/FR Ver. 4.0

K-m/K2000

Fujitsu Milbeaut M-5

?

Softune REALOS/FR Ver. 4.0

K100D/K110D

Fujitsu Milbeaut M-3 MB91380

?

Softune REALOS/FR Ver. 4.0

*ist D/*ist DS

Fujitsu Milbeaut M-3 MB91380

?

Softune REALOS/FR Ver. 4.0

GX1S

Fujitsu Milbeaut M-3 MB91380

?

Softune REALOS/FR Ver. 4.0

K200D

Fujitsu Milbeaut M-4 MB91680

?

Softune REALOS/FR Ver. 4.0


We are activly seeking any information on Milbeaut chips.

If you worked with them or have some info, please contact us by email.

Additional information


Main processor





ADC - NuCore NDX-2240 ADC.


   



Older K100D info


K100D had M-3 Series MB91380


Tools you can use


IDA Disassembler supports Fujitsu processor.

Fujitsu Softune - available in Download section.

You can also find simple disassembler at http://scratchpad.wikia.com/wiki/Disassemblers/DFR

Any freeware hex viewer is also recommended.

Firmware encryption and CRC


Firmware use some kind of checksum, but it is not encrypted.



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