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Laptop motherboard · Lenovo

LENOVO IDEAPAD IdeaPad 520-15IKB EG521 EG522 EZ511 EG721 NM B452 BIOS · board NM-B452

This page has the BIOS for LENOVO IDEAPAD IdeaPad 520-15IKB EG521 EG522 EZ511 EG721 NM B452, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-B452. 13 more files in the library share this board number, including AMD, Compal listings — they're listed below.

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Brand
Lenovo
Device
Laptops
Made by (ODM)
Compal
Board number
NM-B452
Contents
BIOS
File size
7.9 MB
Posted
Original file name
LENOVO_IDEAPAD_IdeaPad_520-15IKB EG521_EG522_EZ511_EG721_NM_B452.rar

Uploader's note

LENOVO IDEAPAD IdeaPad 520-15IKB EG521 EG522 EZ511 EG721 NM-B452 Rev1.0 2017-07-03 WORKING BIOS 100% 👉👉TESTED OK 100%👈👈

Same board number 13

All files for NM-B452

More Lenovo EG521 files 2

Lenovo EG521 overview

Other Lenovo laptops

All Lenovo files

Questions about this file

Which board number is this LENOVO IDEAPAD IdeaPad 520-15IKB EG521 EG522 EZ511 EG721 NM B452 file for?
It's for board NM-B452, made by Compal. Compare it with the number printed on your PCB before relying on the file. Where to find it.
Is the download free?
Yes. The button opens post #21549 in the public Telegram channel @biosarchive, where the file can be downloaded with a free Telegram account.

Guides for this file