Lukas Kasprowicz wrote: >>You can probably check whether you are having i2c communication errors. >>I have no clue how your frontend handles i2c and i don't have that >>hardware either, so can't make a very valid statement on that. >> >> > > >I found an error '-5' do not know what this is. >Is this the right information? > > Looks so .. >dmesg after loading modules: >bt-i2c: <W aa 55 <R ab =40 > >bt-i2c: <W aa 08 <R ab =43 > >bt-i2c: <W aa 27 <R ab =30 > >bt-i2c: <W aa 6a ERR: -5 >bt-i2c: ERR: -5 >bt-i2c: ERR: -5 >bt-i2c: ERR: -5 > > Looks like bttv i2c write failed. Manu