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- LENOVO L520 BIOS & EC BACKUP
Backup set of BIOS and EC firmware for the Lenovo ThinkPad L520, holding both the main system flash and the embedded controller code.
BIOS · 1.66 MB · 2 Aug 2021BIOS rar—1.66 MB - Y7 Prime 2019 schematics
Schematic set for the Huawei Y7 Prime 2019 smartphone. These diagrams show power management, charging, battery, display and RF circuit blocks, with component references.
Schematic · 843 KB · 3 Mar 2021Schematic zip—843 KB - Asus X45vd r2.0 Disable RAM
Small ZIP archive of about 202 KB for the ASUS X45VD, mainboard revision 2.0, about disabling onboard memory.
Archive · 202 KB · 22 Feb 2021Archive zip—202 KB - HP PROBOOK 4311S
Repair package for the HP ProBook 4311s laptop, compressed as a 745 KB RAR. Only the model is named, so the board number, ODM and revision must be confirmed by opening…
Archive · 745 KB · 1 Oct 2019Archive rar—745 KB - Lenovo A720 da0qu7mb8c0 REV. E
BIOS firmware for the Lenovo A720 all-in-one, built on the Quanta DA0QU7MB8C0 mainboard, revision E.
BIOS · DA0QU7MB8C0 · 3.86 MB · 21 Sept 2019BIOS zip3.86 MB - Mi4 LTE board up
Top-side board drawing for the Xiaomi Mi 4 LTE phone, a compact 42.9 KB PDF indicated by the board_up label.
Schematic · 42.9 KB · 8 Jun 2019Schematic pdf—42.9 KB - LG L177WSB=256=L177WSB
Monitor firmware for the LG L177WSB, supplied as a zip with a 256 KB image; the name repeats the model instead of stating the flash chip type.
BIOS · 68.5 KB · 27 Feb 2018BIOS zip—68.5 KB - Nokia 7210 schematics
Schematic diagrams for the Nokia 7210 colour-screen phone, a 4.56 MB PDF. The name provides only the model, with no board number or revision, so confirm the main board…
Schematic · 4.56 MB · 19 Oct 2017Schematic pdf—4.56 MB - A53S K53SV REV 3.0 7
4 MB BIOS image for the ASUS A53S, also known as the K53SV, mainboard revision 3.0. The trailing 7 in the name is not explained and might be a file index.
BIOS · 4.00 MB · 26 Jan 2017BIOS bin—4.00 MB - LENOVO BX260 NM-A531 REV 1.0 2015-08-24 WORKING BIOS 100%
Lenovo BIOS dump for project BX260 on board NM-A531, revision 1.0 dated 24 August 2015, archived as RAR and marked as working.
BIOS · NM-A531 · 8.70 MB · 12 Jun 2024BIOS rar8.70 MB - SELEK G3 MLK N18P 19795 1 403YF$KA i5 10300H BIOS & EC WORKING BIOS
BIOS and EC firmware set for a board labelled SELEK G3 MLK N18P, number 19795-1 with code 403YF$KA, fitted with an Intel Core i5-10300H, stated as working.
BIOS · 19795-1 · 8.15 MB · 31 Jan 2024BIOS rar8.15 MB - Bios EC Lenovo Z50-75 ACLU7(8) NM-A291
Combined BIOS and EC firmware for the Lenovo Z50-75, platform codes ACLU7 and ACLU8, on motherboard NM-A291.
BIOS · NM-A291 · 2.10 MB · 19 Aug 2018BIOS rar2.10 MB - 2SC5453
Brief 41.9 KB PDF for the 2SC5453, in the JIS 2SC range that denotes NPN transistors. Catalogued as a schematic, it is most plausibly a short datasheet covering the…
Schematic · 41.9 KB · 1 Aug 2026Schematic pdf—41.9 KB - 2SC3620
PDF document of 212 KB for the 2SC3620, filed under schematics but in practice a component datasheet for a discrete transistor.
Schematic · 212 KB · 1 Aug 2026Schematic pdf—212 KB - 1N5407
Rectifier datasheet for the 1N5407, the 800 V member of the 3 A 1N5400 family, held as a 43.4 KB PDF in the schematic section.
Schematic · 43.4 KB · 1 Aug 2026Schematic pdf—43.4 KB - Tin Yat 80A
Schematic PDF, 1.16 MB, named Tin Yat 80A. Tin Yat appears to be a project code name, with 80A as a variant or revision marker, though the name does not state a brand.
Schematic · 1.16 MB · 23 Jul 2026Schematic pdf—1.16 MB - Samsung PS43D450A2WXRU BN41-01632C S42AX-YB11 WT61P805
Dump archive for the Samsung PS43D450A2WXRU plasma TV on main board BN41-01632C, combined with the S42AX-YB11 panel.
Archive · 17.7 KB · 19 May 2026Archive rar—17.7 KB - Samsung UN40EH5300G LK400D3HB7K EEPROM
EEPROM dump for the Samsung UN40EH5300G LED TV fitted with an LK400D3HB7K panel. The name gives no main board number or chip type, so confirm the EEPROM marking on your…
Archive · 3.37 KB · 19 May 2026Archive rar—3.37 KB - EC
ZIP archive of 63.3 KB named only EC, so the device, board and version are not stated. The name and small size suggest embedded controller firmware, which handles power…
BIOS · 63.3 KB · 26 Dec 2025BIOS zip—63.3 KB - SN7486N
Compact 6.17 KB PDF datasheet for the SN7486N, a quad 2-input exclusive-OR gate in plastic DIP from the standard 74 TTL family.
Datasheet · 6.17 KB · 4 Dec 2024Datasheet pdf—6.17 KB - CV538H-A
PDF schematic labelled CV538H-A, a 786 KB document opened in any standard PDF reader. The name gives only this code, with no brand or device.
Schematic · 786 KB · 24 Jun 2024Schematic pdf—786 KB - AFS ASUS X555LD (REPAIR GUIDE)
Repair guide in PDF form for the ASUS X555LD laptop, 1.49 MB, catalogued with schematics.
Schematic · 1.49 MB · 28 Jan 2024Schematic pdf—1.49 MB - Monster W355SS Bios - EC - KBC
Firmware set for the Monster W355SS laptop, containing the BIOS together with EC (embedded controller) firmware, also called KBC (keyboard controller) firmware in the…
BIOS · 4.14 MB · 27 Nov 2023BIOS zip—4.14 MB - TCL 29B330
TCL 29B330 television package, a 2.09 MB RAR archive. The name provides brand and model only, no chassis, mainboard number or firmware revision, so the content type must…
Archive · 2.09 MB · 13 Jun 2023Archive rar—2.09 MB - Sony KLV V40A10E Chassis AT2X Power & inv schem
PDF schematic for the power supply and inverter of the Sony KLV V40A10E LCD TV, chassis AT2X, about 186 KB.
Schematic · 186 KB · 16 Apr 2023Schematic pdf—186 KB - DJ5 MB 10321-1 4ND01
ZIP archive of 3.80 MB for the DJ5 motherboard, Wistron board number 10321-1, also tagged 4ND01.
Archive · 10321-1 · 3.80 MB · 30 Nov 2022Archive zip3.80 MB - GIGABYTE GA-H77-DS3H-R101 PDF
Gigabyte GA-H77-DS3H motherboard schematic marked R101, most likely revision 1.01, delivered as a PDF inside an 813 KB RAR.
Schematic · 813 KB · 16 Nov 2022Schematic rar—813 KB - mbx-224
BIOS firmware for a Sony VAIO notebook with motherboard MBX-224, packed in a 1.65 MB ZIP.
BIOS · MBX-224 · 1.65 MB · 19 Oct 2022BIOS zip1.65 MB - Motherboard Repair - Training Material (Portuguese)
Portuguese training course on motherboard repair, an 8.30 MB PDF. It is study material rather than a schematic of a particular board.
Schematic · 8.30 MB · 15 Oct 2022Schematic pdf—8.30 MB - g2400 25q32 CANON
Firmware dump for a Canon G2400 printer read from a 25Q32 SPI flash chip, which holds 4 MB, matching this file size.
BIOS · 4.00 MB · 14 Jul 2022BIOS bin—4.00 MB - ms-7395v0a
Circuit diagram in PDF form for the MS-7395 board, revision 0A, around 1.15 MB. The number follows the MS-7xxx style MSI uses for its desktop mainboards, though the…
Schematic · 1.15 MB · 28 Apr 2022Schematic pdf—1.15 MB - APL5930-ANPEC
ANPEC datasheet for the APL5930, a low dropout linear regulator found on laptop and desktop mainboards for secondary voltage rails.
Datasheet · 348 KB · 17 Dec 2021Datasheet pdf—348 KB - Asus P43E A43e
A 4 MB BIOS image for the ASUS P43E, labelled alongside the A43E model with which it shares a platform.
BIOS · 4.00 MB · 23 Oct 2021BIOS bin—4.00 MB - ASUS ROG GL753VD Bios + EC
BIOS and EC firmware set for the ASUS ROG GL753VD gaming laptop. The archive contains both the main system BIOS and the embedded controller firmware, which is useful…
BIOS · 4.66 MB · 21 Aug 2021BIOS rar—4.66 MB - N750JV Repair Guide
Repair guide for the ASUS N750JV notebook, compressed into a 497 KB RAR archive. The name gives no board revision, so check the contents and compare against the…
Archive · 497 KB · 18 May 2021Archive rar—497 KB - Asus X54C K54C r2.1 Disable RAM Fz
Boardview for the ASUS X54C and K54C, mainboard revision 2.1, in FZ format with Disable RAM information.
Boardview · 1.10 MB · 22 Feb 2021Boardview zip—1.10 MB - i500
256-byte binary labelled only i500, likely referring to a Dell Inspiron 500-series notebook, though the name gives no further detail.
BIOS · 256 B · 1 Oct 2020BIOS bin—256 B - GIGABYTE GA-8ILMT4 - REV 1.0
RAR archive for the Gigabyte GA-8ILMT4 motherboard, revision 1.0, at 690 KB. The file name does not state contents, but documents like this usually contain a PDF…
Archive · 690 KB · 1 Oct 2019Archive rar—690 KB - CLEVO D400S D410S
RAR package for the Clevo D400S and D410S, two related models likely built on a shared mainboard.
Archive · 3.83 MB · 1 Oct 2019Archive rar—3.83 MB - SONY Z40HR MB S0203-2 vpceg-212t
Sony motherboard schematic for the Z40HR platform, labelled MB S0203-2, linked to the VAIO VPCEG-212T model, in a 1.58 MB PDF.
Schematic · 1.58 MB · 20 May 2019Schematic pdf—1.58 MB