here is the latest round of my dtb for t9 and h96max+ rk3328 tv boxes - changes since last version: properly enable dmc (i think this allows better memory timing) raise voltage for the 1.392ghz clock (disabled by default) to the values which worked for @amirul as well raise thermal trip points slightly to 85/95/110 degree celsius add a rk3328-t9-fast.dtb which has the 1.392ghz cpu clock and higher memory clocks enabled (the 1.512ghz cpu clock is still disabled by defau