Monthly Archives: November 2011

A little under 24 hours ago, and roos posted he and Kungsholmens Kameraklubb found the checksum for the D7000 A & B firmware , but it didn’t work on the d5100 firmware. The code they used was the big endian form … Continue reading →

Yesterday after a couple of suggestions, I added a PayPal donate button, I thought I’d done it correctly, but it appears it didn’t work. I also said I would be happy to accept money in order to pay for a … Continue reading →

The B firmware is were the major action is, and it’s based on the Fujitsu FR chipset. This seems to be the same chip as used by the earlier Nikon DSLRs and the Pentax cameras. Looking at the B firmware … Continue reading →

So once the D5100 1.01 firmware was update was released, I couldn’t help but decrypt it. As noted in the previous post, the bundle is checksum’ed, but I didn’t mention that each sub-file is also checksum’ed. But you can see … Continue reading →

Here’s the first post in my Nikon Firmware investigations. Firstly after removing the encryption from the Nikon DSLR firmware bundle file, we should extract each file from the bundle. Form my looking at the files I have, there is 0×20 bytes of … Continue reading →