Hi,

I'm just passing by to leave my mirror for those six files you pointed, probably I got them from the same source as you did:

Dropbox folder

It contains:

1. RX-44_DIABLO_5.2008.43-7_PR_COMBINED_MR0_ARM.bin (actually 7zipped at max compression, LMZA2)
2. libusb-win32-bin-1.2.6.0.zip
3. maemo_flasher-3.5_2.5.2.2.exe
4. maemo_flasher-3.5_2.5.2.2.tar.gz
5. maemo_flasher-3.5_2.5.2.2_i386.deb
6. maemo_flasher-3.5_2.5.2.2_i386.dmg
7. libusb-win32-src-0.1.12.1.tar.gz

PS: I also got some other N810 related binaries on the website I found it (here), if someday it goes offline I got a copy of those too.