BIOS & Chip-level Repair Resource Cloud

Category	File Name	Download
Original Backup	Lenovo/Lenovo 9BCN91WW ACLUAB - Ideapad Z50-70 (20354)_ACLUA_ACLUB NM-A273 REV-1.0.bin

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