BIOS & Chip-level Repair Resource Cloud

Category	File Name	Download
Original Backup	Lenovo/Lenovo 1GCN20WW CGx20 - Ideapad 110 15IBR (cg520 NM-a804) cg520 NM-A804.bin

You can download factory BIOS, Backup BIOS, VBIOS, EC Rom, Schematic and Boardview.
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