BIOS https://vinafix.com/threads/lenovo-ideapad-100-15ibd-cg410-cg510-nm-a681.22412/ Lenovo IdeaPad 100-15IBD-CG410/CG510 NM-A681 Lenovo IdeaPad 100-15IBD Model Name: 80QQ CG410/CG510 NM-A681 Rev.1.0 Schematics LCFC CG510 NM-A681 r0.2 100-15IBD CG410/CG510 NM-A681 Rev 1.0 NM-A681 KB_pins=26 (JKB1) PD0=7 PD1=11 PD2=13... vinafix.com