Please, find MEI driver for H510 motherboard
PCI\VEN_8086&DEV_43E0&SUBSYS_86941043&REV_11
PCI\VEN_8086&DEV_43E0&SUBSYS_86941043
PCI\VEN_8086&DEV_43E0&CC_078000
PCI\VEN_8086&DEV_43E0&CC_0780
Never existed such driver for Win7 x64, chipset too new and OS too old.