mates i want to overclock my igpu of r3 3200g installed on my asrock a320m hdv r4.0 mobo there are options present in the bios to overclock it but the setting are not being applied like the overclocking parameters are applied in the bios but there is not performance change . currently i am using the p7.20 version of bios the dowload link is here https://download.asrock.com/BIOS/AM4/A320M-HDV%20R4.0(7.20)ROM.zip forgive me for my poor english.