BIOS

ZIS_ACER_NITRO_AN515_58_HH514_LA_L973P_REV_1B_2023_02_18_I5_12TH.RAR

BIOS / EC firmware for Acer AN515 / HH514 / 12TH · board LA-L973P · 9.7 MB · shared in 1 Telegram post.

TXTAbout ZIS ACER NITRO AN515 58 HH514 LA-L973P REV 1B 2023 02 18 I5 12TH BIOS / EC firmware

ZIS ACER NITRO AN515 58 HH514 LA-L973P REV 1B 2023 02 18 I5 12TH is an Acer AN515 / HH514 / 12TH BIOS / EC firmware dump for board LA-L973P (32 MB) — EC firmware, tested. It is packed in a RAR archive of 9.7 MB, board revision 1B, I5 CPU. It was first posted on 1 Oct 2026 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 LA-L973P revision 1B.

For the same board you can also find a boardview and a schematic — see all LA-L973P files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
9.7 MB
Brand
Acer
Board number
LA-L973P
Model
AN515, HH514, 12TH
Revision
1B
Flash size
32 MB
CPU
I5
Notes
EC firmware, tested
First posted
1 Oct 2026
Last posted
1 Oct 2026
Sources
1

Tags

MSGFrom the Telegram post

ZIS ACER NITRO AN515-58 HH514 LA-L973P REV-1B 2023-02-18 I5-12TH GEN 32MB CLEAN TESTED OK DONE FACTORY BIOS & EC 100% TESTED & VERIFIED BIOS Fully Working Stable Reliable

J1Download LA-L973P BIOS / EC firmware from Telegram

R1How to download ZIS ACER NITRO AN515 58 HH514 LA-L973P REV 1B 2023 02 18 I5 12TH

  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 ZIS_ACER_NITRO_AN515_58_HH514_LA_L973P_REV_1B_2023_02_18_I5_12TH.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-L973P. 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.