Question Hp pv 15 ab 523 tx access to dram timming settings and adjust it?

[vickrum.whisky]

I have hp pav 15 ac 523tx with 4 gb ddr3l pre-installed ram, its a single channel ,
I have bought an 8gb Corsair vengeance ram to install,
I want to access to dram timming adjustment setting to adjust both ram timings ,plz help.

 

[rgd1101]

if you don't see it in bios, it mean you can't change them