> i2c-2 is precisely the I2C bus where your EDID is and where the problem > happened. AFAIK hw_i2c is off by default, so please check why and how > it was enabled. Then you may try to turn if off to force software > operation of the I2C bus (i2cdetect -l should show that), and then do > the i2cset commands again and see if it works. Again my hope level is > low but I think it is worth trying. > > -- > Jean Delvare modinfo -p radeon shows that: hw_i2c:hw i2c engine enable (0 = disable) (int) So I wrote radeon_hw_i2c=0 to grub command line, then gave the i2cset commands, but it did not work. I also tried radeon.modeset=0 to find out whether the culprit radeon's itself, this also did not work. _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors