DELL_INSPIRON_15_5558_AAL10_LA_B843P_REV1_0A00_2015_01_29_WORKING.zip
BIOS / EC firmware for Dell AAL10 / 0A00 · board LA-B843P · 4.5 MB · shared in 2 Telegram posts.
TXTAbout DELL INSPIRON 15 5558 AAL10 LA-B843P REV1 0A00 2015 01 29 WORKING BIOS / EC firmware
DELL INSPIRON 15 5558 AAL10 LA-B843P REV1 0A00 2015 01 29 WORKING is a Dell AAL10 / 0A00 BIOS / EC firmware dump for board LA-B843P — tested. It is packed in a ZIP archive of 4.5 MB, board revision 1. It was first posted on 27 Nov 2022 and is available in 2 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-B843P revision 1.
For the same board you can also find a schematic, a boardview and board packs — see all LA-B843P files.
- Type
- BIOS & EC
- Format
- .zip · ZIP archive
- Size
- 4.5 MB
- Brand
- Dell
- Board number
- LA-B843P
- Model
- AAL10, 0A00
- Revision
- 1
- Notes
- tested
- First posted
- 27 Nov 2022
- Last posted
- 30 Oct 2025
- Sources
- 2
Tags
MSGFrom the Telegram post
DELL INSPIRON 15-5558 AAL10 LA-B843P REV1.0(A00) 2015-01-29 WORKING BIOS TESTED OK 100%
J1Download LA-B843P BIOS / EC firmware from Telegram
- Bios & Schematics @laptopbios · 30 Oct 2025Open post
- BIOS ARCHIVE | BIOS |Laptop Firmware & Tools @biosarchive · 27 Nov 2022Open post
R1How to download DELL INSPIRON 15 5558 AAL10 LA-B843P REV1 0A00 2015 01 29 WORKING
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file DELL_INSPIRON_15_5558_AAL10_LA_B843P_REV1_0A00_2015_01_29_WORKING.zip to download it.
- Open it with Built into Windows and macOS or 7-Zip (free).
If a post was deleted, try another source above or search for LA-B843P. 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.
.ZIPWhat is a .zip file and how to open it?
ZIP archive. A compressed folder with one or more files inside.
Open with:
- Built into Windows and macOS
- 7-Zip (free)