Achei Bios - Bios / Esquemas / Boardviews (@acheibios) is a public Telegram group for schematics + BIOS. Enginerys has indexed 772 files from it: 323 BIOS dumps, 199 archives, 186 schematics.
- DELL INSPRION 3501 GDI4A LA K032P REV 1 0 8MB &16MB CLEAN ME TESTED
RAR with BIOS dumps for the Dell Inspiron 3501, Compal project GDI4A on board LA-K032P, revision 1.0, containing images for both 8 MB and 16 MB chips.
BIOS · LA-K032P · 10.8 MB · 4 Nov 2026BIOS rar10.8 MB - CHROMEBOOK N2212 DALI9MB16C0 REVC BIOS 16MB ORIGINAL & CLEAR TXE
Firmware for a Chromebook N2212 on Quanta board DALI9MB16C0, revision C, containing a 16 MB BIOS image in original form plus a version with the TXE region cleared.
BIOS · DALI9MB16C0 · 12.8 MB · 28 Oct 2026BIOS zip12.8 MB - Dell 5566 5468 - Bal60 LA-D871P Rev 1.0
Schematic in PDF form for the Dell Inspiron 5566 and 5468, Compal project BAL60, board LA-D871P, revision 1.0.
Schematic · LA-D871P · 4.10 MB · 16 Oct 2026Schematic pdf4.10 MB - [ESQUEMAS] LA-D801P REV 1.0 (A00) D871P PU300
Schematic in PDF form for the Compal LA-D801P motherboard, revision 1.0 (A00), with the name also referencing D871P and a PU300 tag.
Schematic · LA-D801P · 3.27 MB · 16 Oct 2026Schematic pdf3.27 MB - ASUS K52JR REV. 2.0
Raw BIOS image for the ASUS K52JR laptop, mainboard revision 2.0, supplied as a 4 MB binary.
BIOS · 4.00 MB · 15 Oct 2026BIOS bin—4.00 MB - CSL50 CSL52 LA-E801P (REV 1.0) PDF
Laptop schematic in PDF for the CSL50/CSL52 platform, board LA-E801P revision 1.0, about 15 MB. LA-E801P follows Compal's board numbering; the laptop brand is not named.
Schematic · LA-E801P · 15.1 MB · 6 Oct 2026Schematic pdf15.1 MB - LENOVO Ideapad S145 14IGM FS440 FS541 NM C111 REV 1 0 2019 01 08
Archive for the Lenovo IdeaPad S145-14IGM with board codes FS440 and FS541, LCFC board NM-C111 revision 1.0, dated 2019-01-08.
Archive · NM-C111 · 3.72 MB · 30 Sept 2026Archive rar3.72 MB - Lenovo Ideapad S145-14IGM S145-15IGM FS440FS541 NM-C111 NM
RAR archive covering the Lenovo IdeaPad S145-14IGM and S145-15IGM, board codes FS440 and FS541, LCFC motherboard NM-C111.
Archive · NM-C111 · 3.67 MB · 30 Sept 2026Archive rar3.67 MB - BKP Acer Nitro V15 da0zypmbaf0 rev F
BIOS backup image for the Acer Nitro V15, taken from the Quanta board DA0ZYPMBAF0 at revision F.
BIOS · DA0ZYPMBAF0 · 32.0 MB · 29 Sept 2026BIOS bin32.0 MB - Acer Nitro V15 N23Q22 ANV15-51-58QL (DA0ZYPMBAF0 REF F)
ZIP archive for the Acer Nitro V15 ANV15-51-58QL, model code N23Q22, on the Quanta motherboard DA0ZYPMBAF0, with the name giving revision F as REF F.
Archive · DA0ZYPMBAF0 · 16.2 MB · 29 Sept 2026Archive zip16.2 MB - [BIOS] ACER LA-9532P REV 1A TESTADA OK CLEAR ME
BIOS dump for an Acer laptop using the Compal motherboard LA-9532P, revision 1A. The name marks it as tested and working, with the Management Engine region cleared so…
BIOS · LA-9532P · 8.00 MB · 29 Sept 2026BIOS bin8.00 MB - DELL latitude 5410 LA-J371P
Archive for the Dell Latitude 5410 laptop on Compal board LA-J371P. The name does not state whether it holds a BIOS dump, boardview or schematic, so check the contents…
Archive · LA-J371P · 8.99 MB · 25 Sept 2026Archive rar8.99 MB - positivo unique s2500
BIOS dump for the Positivo Unique S2500, an 8.00 MB raw BIN image. The name gives no board number, revision or version.
BIOS · 8.00 MB · 15 Sept 2026BIOS bin—8.00 MB - Acer F5-572G DA0ZRWMB6G0 -ZRW (BDV) (CAD)
Boardview for the Acer F5-572G, based on the Quanta DA0ZRWMB6G0 motherboard, project ZRW. The name lists BDV and CAD formats inside the RAR.
Boardview · DA0ZRWMB6G0 · 283 KB · 9 Sept 2026Boardview rar283 KB - POS-EIH110EA
An 8 MB BIOS image named POS-EIH110EA, a code that reads like a desktop or industrial board identifier, though the name gives no brand, chipset or revision to confirm…
BIOS · 8.00 MB · 5 Sept 2026BIOS bin—8.00 MB - CANON G3110 BIN OKBIOS · 8.62 MB · 29 Aug 2026BIOS rar—8.62 MB
- SAMSUNG SCALA2 14DI VE REV 1 0 BA41 01891A BOARDVIEW SIMILAR
Boardview in CAD format for Samsung board BA41-01891A, the SCALA2-14DI VE design at revision 1.0.
Boardview · BA41-01891A · 1.88 MB · 10 Aug 2026Boardview cad1.88 MB - samsung np - rv420 520 720 scala2 -r rev 0.1 sch
Samsung schematic covering the NP-RV420, RV520 and RV720 laptops, platform Scala2-R, revision 0.1, saved as a 905 KB PDF.
Schematic · 905 KB · 10 Aug 2026Schematic pdf—905 KB - HP Probook 4440S E89382 94V-0 MV-6 11243-1
Raw 8 MB BIOS image for the HP ProBook 4440s, based on Wistron board 11243-1; the extra codes E89382, 94V-0 and MV-6 in the name are PCB fabrication markings.
BIOS · 11243-1 · 8.00 MB · 10 Aug 2026BIOS bin8.00 MB - COPIA PLACA NB2593 MB V1
Raw BIOS image copied from a board labelled NB2593, marked MB V1, stored as a 16.0 MB binary.
BIOS · 16.0 MB · 10 Aug 2026BIOS bin—16.0 MB - Bios Motherboard FOXCONN- H61MXV 16384-eletronicabr.com
BIOS image for an H61MXV desktop motherboard with Foxconn in the name, catalogued under ECS. The 16384 in the name matches the 4 MB size, which is 16384 KB.
BIOS · 4.00 MB · 7 Aug 2026BIOS bin—4.00 MB - DELL latitude 5410 LA-J371P
Archive for the Dell Latitude 5410 laptop on Compal board LA-J371P. The name does not state whether it holds a BIOS dump, boardview or schematic, so check the contents…
Archive · LA-J371P · 8.99 MB · 7 Aug 2026Archive rar8.99 MB - HDL5A LA-L946P Rev 1.0С PDF
Schematic in PDF form for the Compal LA-L946P board, project code HDL5A, revision 1.0C according to the name, packed in a 3.52 MB RAR archive.
Schematic · LA-L946P · 3.52 MB · 24 Jul 2026Schematic rar3.52 MB - HDL5A LA-L946P Rev 1.0 BOARDVIEW(BDV)(.CAD)
Boardview for the Compal LA-L946P motherboard, revision 1.0, carrying the HDL5A project code, supplied as a 364 KB RAR.
Boardview · LA-L946P · 364 KB · 24 Jul 2026Boardview rar364 KB - ESQUEMAS DELL 3421 DNE40-CR MB PWB 5J8Y4
Schematic in PDF form for the Dell 3421 laptop, labelled DNE40-CR with MB PWB number 5J8Y4. ESQUEMAS is Spanish for schematics.
Schematic · 2.16 MB · 17 Jul 2026Schematic pdf—2.16 MB - Dell INSPIRON 15R 3521 VAW00 LA 9104P ComunidadeTecnica com br
ZIP archive of service material for the Dell Inspiron 15R 3521, identified by the VAW00 platform code and Compal board LA-9104P.
Archive · LA-9104P · 3.14 MB · 17 Jul 2026Archive zip3.14 MB - GPT52 LA-K201P REV 3.0 2021-09-30 BIOS & EC
BIOS and EC firmware for the Compal GPT52 project, board LA-K201P revision 3.0, with a 2021-09-30 date in the name, packaged in a 6.88 MB RAR archive.
BIOS · LA-K201P · 6.88 MB · 17 Jul 2026BIOS rar6.88 MB - DELL inspiron 14-5468 BAL60 LA-D871P Rev 1.0(A00) BIOS
BIOS dump for the Dell Inspiron 14-5468, built on a Compal-made board with the BAL60 project code and board number LA-D871P, revision 1.0 (A00).
BIOS · LA-D871P · 5.49 MB · 7 Jul 2026BIOS rar5.49 MB - Samsung NP550XDA NB2772 PCB MB V10 NB2772 PCB MB V11 16MB TESTED
Archive for the Samsung NP550XDA covering main board revisions NB2772 PCB MB V10 and V11, stored as a 14.0 MB rar.
Archive · 14.0 MB · 3 Jul 2026Archive rar—14.0 MB - positivo sim+ 2560m C14CU51
BIOS image for a Positivo Sim+ laptop, with 2560M and board code C14CU51 in the name. At 8 MB it suits a 64 Mbit SPI flash chip.
BIOS · 8.00 MB · 28 Jun 2026BIOS bin—8.00 MB - C14CU51 V1.0 POSITIVO UNIQUE S1991 OK
Firmware dump for the C14CU51 board, version 1.0, used in the Positivo Unique S1991 and marked OK, a common tag for an image reported as working.
BIOS · 8.00 MB · 28 Jun 2026BIOS bin—8.00 MB - X415DA.303
Raw 8 MB BIOS image for a laptop model X415DA, version 303, in the plain .bin format used for direct SPI flashing.
BIOS · 8.00 MB · 23 Jun 2026BIOS bin—8.00 MB - X415DA.303
Raw BIOS image whose name points to the X415DA model, version 303, as an 8.00 MB BIN file. The X415DA matches ASUS VivoBook naming, though no brand is given in the name.
BIOS · 8.00 MB · 18 Jun 2026BIOS bin—8.00 MB - Samsung Chromebook XE310XBA KA1US JOAN 1115 Rev 1 0 BA41 02783A
Firmware for the Samsung Chromebook XE310XBA KA1US, platform JOAN 1115, revision 1.0, with Samsung board number BA41-02783A. BA41 is the Samsung motherboard part prefix.
BIOS · BA41-02783A · 8.11 MB · 10 Jun 2026BIOS rar8.11 MB - A320MH-PRO - AA32A-M4S REV6.0-PDF
Schematic PDF for the A320MH-PRO desktop motherboard, board AA32A-M4S revision 6.0, 1.31 MB.
Schematic · 1.31 MB · 9 Jun 2026Schematic pdf—1.31 MB - RTX 3070 RTX3060TI RTX3060 CG142S RTX3070 RTX3060TI-pcbSchematic · 1.00 MB · 29 May 2026Schematic pdf—1.00 MB
- HS461 HS561 HS761 NM D521 REV 3 0 2021 05 08 16MB AMD CPU BIOSBIOS · NM-D521 · 18.8 MB · 19 May 2026BIOS rar18.8 MB
- SAMSUNG RV411 BA41 01882A SCALA2BIOS · BA41-01882A · 4.00 MB · 15 May 2026BIOS bin4.00 MB
- RV411-CD5BR -BA41-01882A SCALA2-14UL-VE REV 1.0BIOS · BA41-01882A · 4.00 MB · 15 May 2026BIOS bin4.00 MB
- RV411-CD4BR W25Q32 SCALA 2 BA41-01882A OKBIOS · BA41-01882A · 4.00 MB · 15 May 2026BIOS bin4.00 MB