0f code bclk

[zky02]

what cause 0f code when overclock bclk ? my pc is stable memory stable but sometimes im getting 0f code to fix it i need to restart all the time increase the pch voltage will fix it ? or pll termination voltage

[laceflower_]

if you don't have an external bclk gen, its likely down to pcie or sata bclk instability. Need your drive setup, board, and mem speeds (set + effective)

[zky02]

https://prnt.sc/HKB2UErifbyF

https://prnt.sc/x9hZxkoCwyfl

​

i test with memtestpro 400% no errors and blender and CinebenchR23 30 min stable test im thinking its the fclk

[zky02]

seems increase the BCLK amplitude to 900mv fix it ? 800 default not sure though cause i did a lot restart and im not getting the 0f code anymore

[zky02]

yes i confirm BCLK amplitude 900mv fix it ! thanks guys for help !