Thanks!
I will convert it to "ps.fi2" using this tool:
http://chdk.setepontos.com/index.php/topic,2995.0.html and upload here in a few hours.
If someone can do it faster, it is really appreciated.)
Then, camera owners will be able to test it using "Firmware update..." feature.
Theoretically, encoding unencoded diskboot.bin to ps.fi2 using tool mentioned above, should work.
I compiled blinker without any dancing bits encoding, then converted it to ps.fi2 and it works well (another question, that I had problems with finding fast photodiode).