BIOS

Lenovo_Yoga730_13IKB_Compal_LA_F571P_r1_0_kb9022_bq25700a_sy8286b.rar

BIOS / EC firmware for Lenovo Yoga730 / 13IKB / bq25700a · board LA-F571P · 1.9 MB · shared in 4 Telegram posts.

TXTAbout Lenovo Yoga730 13IKB Compal LA-F571P r1 0 kb9022 bq25700a sy8286b BIOS / EC firmware

Lenovo Yoga730 13IKB Compal LA-F571P r1 0 kb9022 bq25700a sy8286b is a Lenovo Yoga730 / 13IKB / bq25700a BIOS / EC firmware dump for board LA-F571P for the KB9022 SPI flash chip. It is packed in a RAR archive of 1.9 MB, board revision 1. It was first posted on 12 Mar 2022 and is available in 4 Telegram channels.

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 LA-F571P revision 1.

For the same board you can also find a schematic — see all LA-F571P files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
1.9 MB
Brand
Lenovo
Board number
LA-F571P
Model
Yoga730, 13IKB, bq25700a
Revision
1
Chip
KB9022
First posted
12 Mar 2022
Last posted
18 Jul 2026
Sources
4

Tags

J1Download LA-F571P BIOS / EC firmware from Telegram

R1How to download Lenovo Yoga730 13IKB Compal LA-F571P r1 0 kb9022 bq25700a sy8286b

  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 Lenovo_Yoga730_13IKB_Compal_LA_F571P_r1_0_kb9022_bq25700a_sy8286b.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 LA-F571P. 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.