BIOS & Chip-level Repair Resource Cloud

Category	File Name	Download
Original Backup	ThinkPad/Lenovo - ThinkPad T520 LKN-3 SWG H0221-2 T520_LKN-3.bin
Classic Schematic	ThinkPad/Lenovo w520 T520 Kendo-3 LKN3 H0223 BoardView/Wistron - H0221-1 2011-02-26 KN3 SWG_SOVP_FOR_NEW_GFX_110226_1900_NP.pdf

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