Hello blissz i have upgrade your firmware and lost chain 3
my log kernel
Dec 26 21:04:10 (none) local0.notice cgminer[375]: detected at /sys/class/gpio/gpio51/value chain 0
Dec 26 21:04:10 (none) local0.notice cgminer[375]: detected at /sys/class/gpio/gpio48/value chain 1
Dec 26 21:04:10 (none) local0.notice cgminer[375]: detected at /sys/class/gpio/gpio47/value chain 2
Dec 26 21:04:10 (none) local0.notice cgminer[375]: detect total chain num 3
please fix my problem
Please fix your glasses. The D3 has only 3 chains. (0,1,2)