BIOS

BIOS Lenovo_IdeaPad_700-15ISK LOL_SKL_MB_15221-1M_DIS.rar

BIOS / EC firmware for Lenovo 700-15ISK / 15221-1M · board 15221-1 · 4.3 MB · shared in 1 Telegram post.

Download in Telegram Similar files

TXTAbout BIOS Lenovo IdeaPad 700-15ISK LOL SKL MB 15221-1M DIS BIOS / EC firmware

BIOS Lenovo IdeaPad 700-15ISK LOL SKL MB 15221-1M DIS is a Lenovo 700-15ISK / 15221-1M BIOS / EC firmware dump for board 15221-1 — DIS (discrete graphics). It is packed in a RAR archive of 4.3 MB. It was first posted on 6 Oct 2021 and is available in 1 Telegram channel.

Write it with an SPI programmer such as CH341A, RT809H or XGecu T48 to revive a board after a failed BIOS update, fix a corrupted Intel ME region or remove a forgotten BIOS password. Read and save the original chip first, and check that your board is 15221-1.

For the same board you can also find a schematic, a boardview and board packs — see all 15221-1 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
4.3 MB
Brand
Lenovo
Board number
15221-1
Model
700-15ISK, 15221-1M
Notes
DIS (discrete graphics)
First posted
6 Oct 2021
Last posted
6 Oct 2021
Sources
1

Tags

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J1Download 15221-1 BIOS / EC firmware from Telegram

R1How to download BIOS Lenovo IdeaPad 700-15ISK LOL SKL MB 15221-1M DIS

  1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
  2. You don’t need to join the channel. Tap the file BIOS Lenovo_IdeaPad_700-15ISK LOL_SKL_MB_15221-1M_DIS.rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for 15221-1. Step-by-step help: downloading from Telegram.

Back up the original chip twice before writing this dump, and check that the board number and chip size match. See how to flash a BIOS chip.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.