still not getting why I need this or what the issue is? Nokia-N900:~# cat /sys/class/i2c-adapter/i2c-2/2-0063/power_level 120 Nokia-N900:~# echo 90 > /sys/class/i2c-adapter/i2c-2/2-0063/power_level Nokia-N900:~# cat /sys/class/i2c-adapter/i2c-2/2-0063/power_level 90