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
- Z INFO SERVICE BIOS - SCHEMATIC - BOARDVIEW @ZINFOSERVICECHANNEL1 · 1 Oct 2026Open post
R1How to download ZIS ACER NITRO AN515 58 HH514 LA-L973P REV 1B 2023 02 18 I5 12TH
- 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 ZIS_ACER_NITRO_AN515_58_HH514_LA_L973P_REV_1B_2023_02_18_I5_12TH.RAR to download it.
- 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.