opencore_dell_latitude_5290 Opencore for latitude 5290 (non 2 in 1) Notes : BIOS Latitude_5X90_1.17.0 : setup_var 0x52D 0X00 - disable CFG lock setup_var 0x5DC 0X00 - disable overclocking lock setup_var 0X804 0X02 - DVMT 64M jaromeyer/XPS9570-Catalina#44