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- Lenovo B340 B540 CIH77S CIH77S 6050A2497501 a03 v1.0
Firmware archive for Lenovo B340 and B540 laptops on the CIH77S board, numbered 6050A2497501, revision A03, with v1.0 also in the name.
BIOS · 6050A2497501 · 2.79 MB · 9 May 2020BIOS rar2.79 MB - LENOVO T440P SOVP V101 EC009 0815
Lenovo ThinkPad T440p archive of about 1 MB, with tokens that point to a firmware set: V101 and EC009 suggest a version number and embedded controller firmware, with…
Archive · 1.00 MB · 12 Dec 2019Archive rar—1.00 MB - LENOVO U450 LA-5581P
Archive for the Lenovo U450 with Compal motherboard LA-5581P, a small 639 KB RAR. No revision or content detail appears in the name, so open it to confirm whether it…
Archive · LA-5581P · 639 KB · 1 Oct 2019Archive rar639 KB - LENOVO TY100 LA 2592
Archive for the Lenovo TY100 referencing Compal board LA-2592, packed as a 933 KB RAR. Compal numbers its motherboards with the LA- prefix, which is printed on the PCB.
Archive · 933 KB · 1 Oct 2019Archive rar—933 KB - LENOVO E220S COMPAL LA-7041P
Lenovo ThinkPad Edge E220s service file on Compal board LA-7041P, packed in a 677 KB RAR archive.
Archive · LA-7041P · 677 KB · 1 Oct 2019Archive rar677 KB - LENOVO B460 POWER UP SEQUENCE
Copy of the Lenovo B460 power-up sequence archive, RAR format, 12.7 KB; the suffix in the name marks it as a duplicate of the same document.
Archive · 12.7 KB · 1 Oct 2019Archive rar—12.7 KB - LENOVO A500G - E600 COMPAL LA-1971R0.3
Duplicate of the Lenovo A500G and E600 package for Compal board LA-1971, revision 0.3, an 812 KB RAR archive.
Archive · 812 KB · 1 Oct 2019Archive rar—812 KB - LENOVO 3000 N220-N440-WISTRON ANOTE2.0 AMD
Lenovo 3000 N220 and N440 documentation for the Wistron A-Note 2.0 platform in its AMD version, supplied as a 1.24 MB RAR archive.
Archive · 1.24 MB · 1 Oct 2019Archive rar—1.24 MB - Lenovo ThinkPad T540P LKM 1 SWG2
Firmware package for the Lenovo ThinkPad T540p. The tokens LKM 1 and SWG2 are not explained by the name and may be the uploader's own labels, so check the archive…
BIOS · 10.6 MB · 13 Aug 2019BIOS rar—10.6 MB - lenovo S215 backup bm5291 ver 1.3
BIOS backup from a Lenovo IdeaPad S215, labeled with bm5291 and version 1.3, in a 1.71 MB ZIP.
BIOS · 1.71 MB · 13 Jul 2019BIOS zip—1.71 MB - COMPAL LA-7986P QIWG5. QIWG6 REV 1.0 (LENOVO G580)
Lenovo G580 package for the Compal LA-7986P motherboard, project QIWG5 and QIWG6, revision 1.0, 1.11 MB as a RAR.
BIOS · LA-7986P · 1.11 MB · 10 Jul 2019BIOS rar1.11 MB - Lenovo G780 LA-7983P REV-1.0 BIOS + EC + KBC
Firmware package for the Lenovo G780 on motherboard LA-7983P revision 1.0, containing BIOS, EC and KBC images according to the name.
BIOS · LA-7983P · 8.12 MB · 4 Jul 2019BIOS rar8.12 MB - Lenovo laptop motherboard schematic diagram
Lenovo motherboard schematic in PDF format, 3.58 MB, named only as a generic diagram with copy index 1, so the model and board number are not given.
Schematic · 3.58 MB · 4 Jun 2019Schematic pdf—3.58 MB - Lenovo B570 & V570 - Wistron LA57 - 10254-2 Boardview
Boardview for the Lenovo B570 and V570 laptops, Wistron project LA57, board number 10254-2, packed as a 97.3 KB RAR.
Boardview · 10254-2 · 97.3 KB · 9 Jan 2019Boardview rar97.3 KB - lenovo x270 bios and ec
Lenovo ThinkPad X270 firmware package that, according to the name, contains both the system BIOS and the embedded controller (EC) firmware.
BIOS · 5.36 MB · 30 Dec 2018BIOS rar—5.36 MB - LENOVO L420 DAGC9EMB8E0 rev e
Archive for the Lenovo ThinkPad L420 on Quanta board DAGC9EMB8E0 at revision E, 1.63 MB in RAR format.
Archive · DAGC9EMB8E0 · 1.63 MB · 3 Dec 2018Archive rar1.63 MB - Lenovo E49A 11310-4 LSS-1 MB 48.4TK01.011 bios
BIOS dump for the Lenovo E49A on the Wistron LSS-1 project, board 11310-4, with PCB part number 48.4TK01.011.
BIOS · 3.04 MB · 10 Jun 2018BIOS zip—3.04 MB - BIOS and EC firmware of Lenovo Ideapad
BIOS and EC firmware for an unspecified Lenovo IdeaPad; the name gives no model, board number or revision, so the archive contents must be inspected before use.
BIOS · 4.49 MB · 29 Mar 2018BIOS rar—4.49 MB - Lenovo Yoga 260 Compal LA-C581P r1.0
Schematic for the Lenovo Yoga 260 convertible, Compal board LA-C581P revision 1.0, in a 1.96 MB PDF.
Schematic · LA-C581P · 1.96 MB · 28 Mar 2018Schematic pdf1.96 MB - lenovo L-IG41M REV 1.1
BIOS image for the Lenovo L-IG41M motherboard, revision 1.1, in a rar archive of about 591 KB.
BIOS · 591 KB · 27 Feb 2018BIOS rar—591 KB - Lenovo Y550 ( LA-4602P
Firmware dump for the Lenovo IdeaPad Y550 on Compal motherboard LA-4602P, packed in a 1.30 MB RAR archive.
BIOS · LA-4602P · 1.30 MB · 1 Jan 2018BIOS rar1.30 MB - Lenovo Idea pad u310 Touch
BIOS archive for the Lenovo IdeaPad U310 Touch ultrabook, the touchscreen version of the U310, in a 3.47 MB RAR package.
BIOS · 3.47 MB · 2 Dec 2017BIOS rar—3.47 MB - LENOVO IDEAPAD Y550 KIWB1 B2 LA-4601 EVT 0630B
Lenovo IdeaPad Y550 schematic covering the Compal board marked KIWB1/B2 with model number LA-4601, an EVT (engineering validation test) issue dated 0630B.
Schematic · 1.32 MB · 6 Sept 2017Schematic pdf—1.32 MB - Lenovo E20 Compal LA-3541P
Schematic for the Lenovo E20 built on the Compal LA-3541P motherboard. Compal stamps the LA number on the PCB, so a quick visual check confirms the match, and any…
Schematic · LA-3541P · 944 KB · 6 Sept 2017Schematic pdf944 KB - Lenovo 3000 G555 - COMPAL LA-5972P NAWA2 - REV 1.0
Lenovo 3000 G555 schematic for the Compal LA-5972P motherboard, project NAWA2, at revision 1.0.
Schematic · LA-5972P · 1.43 MB · 6 Sept 2017Schematic pdf1.43 MB - Lenovo IdeaPad U8 Compal AmazonMenlow
Lenovo IdeaPad U8 schematic with the board designed by Compal for the Amazon platform built around Intel Menlow, the code name of Intel's early Atom mobile internet…
Schematic · 1.10 MB · 6 Sept 2017Schematic pdf—1.10 MB - schematics-laptop-lenovo-b490-la4801126410106 2
Lenovo B490 laptop schematic in PDF, about 1.95 MB; the file name includes a long numeric string beginning with la that may encode a board or part reference but cannot…
Schematic · 1.95 MB · 6 Sept 2017Schematic pdf—1.95 MB - Lenovo IdeaPad S410 s510 Schematics
Schematic covering the Lenovo IdeaPad S410 and S510, two models that share a common board design, supplied as a 1.34 MB PDF.
Schematic · 1.34 MB · 6 Sept 2017Schematic pdf—1.34 MB - Lenovo G410 compal la-9641p r1.0 schematics
Schematic of Compal board LA-9641P revision 1.0 for the Lenovo G410, a 1.44 MB PDF. This is a different board number from LA-9642P, which also appears in G410 units, so…
Schematic · LA-9641P · 1.44 MB · 5 Sept 2017Schematic pdf1.44 MB - Lenovo G410 compal la-9641p r0.3 schematics
Lenovo G410 Compal LA-9641P schematic at revision 0.3, a 1.74 MB PDF. Intermediate revisions may differ from production boards in values or populated parts, so check the…
Schematic · LA-9641P · 1.74 MB · 5 Sept 2017Schematic pdf1.74 MB - Lenovo G410 compal la-9641p r0.1 schematics
First-draft 0.1 schematic for the Compal LA-9641P mainboard in the Lenovo G410, delivered as a 1.44 MB PDF.
Schematic · LA-9641P · 1.44 MB · 5 Sept 2017Schematic pdf1.44 MB - Lenovo IdeaPad S400 compal la-8951p r0.1 schematics
Compal LA-8951P schematic at revision 0.1 for the Lenovo IdeaPad S400, a larger 2.99 MB PDF.
Schematic · LA-8951P · 2.99 MB · 5 Sept 2017Schematic pdf2.99 MB - Lenovo IdeaPad S300 compal la-8951p r0.1 schematics
Lenovo IdeaPad S300 schematic for the Compal LA-8951P mainboard, revision 0.1, supplied as a 2.99 MB PDF.
Schematic · LA-8951P · 2.99 MB · 5 Sept 2017Schematic pdf2.99 MB - Lenovo G570 compal la-6752p, la-6754p r0.2 schematics
Lenovo G570 schematic covering two Compal mainboards, LA-6752P and LA-6754P, at revision 0.2, packed in one 2.50 MB PDF.
Schematic · LA-6752P · 2.50 MB · 5 Sept 2017Schematic pdf2.50 MB - Lenovo IdeaPad B5400=8=DA0BM5MB8D0 Rev D
Firmware archive for the Lenovo IdeaPad B5400 on Quanta mainboard DA0BM5MB8D0, revision D, with the 8 in the name pointing to an 8 MB SPI image.
BIOS · DA0BM5MB8D0 · 3.58 MB · 16 May 2017BIOS zip3.58 MB - lenovo G585(QWAGE LA-8681P)rev 1 %100 ok m
Full 4 MB BIOS dump for the Lenovo G585 on the Compal QWAGE LA-8681P motherboard, revision 1, marked by the uploader as 100 percent working.
BIOS · LA-8681P · 4.00 MB · 8 Apr 2017BIOS bin4.00 MB - lenovo ideapad B570 Z570 V570 wistron
Lenovo IdeaPad schematic shared by the B570, Z570 and V570 models, designed by Wistron according to the name, in a 1.42 MB PDF.
Schematic · 1.42 MB · 29 Mar 2017Schematic pdf—1.42 MB - 2MB MAINBIOS · DA0QU7MB8E0 · 2.00 MB · 24 Feb 2026BIOS bin2.00 MB
- NM-C891 NO DisplayBIOS · NM-C891 · 32.0 MB · 21 Feb 2026BIOS bin32.0 MB
- MX25L25633F@WSON8 20250624 223424BIOS · 32.0 MB · 24 Jun 2025BIOS bin—32.0 MB