Since I bought this low cost laser printer I had a lot of problems while installing on Mac OS X, the first time I used it on Snow Leopard.
I wrote an article, several months ago, about this topic.
Then a few weeks ago I installed Mac OS X Mountain Lion on my Mac Mini, and again I had problems installing the LBP2900 drivers.
But this time the solution is very simple, I found a .dmg file and a procedure shown in a video.
The .dmg file can be found here:
https://www.dropbox.com/s/f2xfhjbvw7mywx0/Canon%20LBP2900%20for%20Mac%20OSX%2…
And the video is the following:
thanks to SimonHoang96 to share this on Youtube.
Gg1