The PC and Mac editor of choice for your FCB1010 can be downloaded from this website. You will also find all info here about the LG-FCB hardware extension board for your FCB1010.
GORDIUS Little Giant module
One step further than the LG-FCB hardware extension, the LGM2 module offers even more power, and a graphical OLED screen. Check out the website!
Yahoo users group for FCB1010 UnO
The primary source for information on the use of UnO firmware with the FCB1010. Meet fellow UnO users to discuss how UnO can best fit the needs of your setup.
FCB1010 example sysex files
Great initiative of Ed Dixon, who collected several sample sysex files, including some UnO specific templates. These should give you a jump start after doing the upgrade.
Don't forget to subscribe to the UnO users forum, the best way to get in contact with other UnO users, and exchange tips or ask questions on UnO usage!