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- HP ENVY 14 2020EW 6050A2443401 MB A02 Intel CUP, VGA AMD 216 0810005
BIOS image for the HP Envy 14-2020EW on Inventec board 6050A2443401-MB-A02. The name says it is for the variant with an Intel CPU and an AMD discrete GPU marked…
BIOS · 6050A2443401 · 1.95 MB · 27 Jul 2021BIOS rar1.95 MB - 2SK2991
Covering the 2SK2991, this 420 KB PDF is named only by part number, which points to an N-channel field-effect transistor in the Japanese JIS numbering system.
Schematic · 420 KB · 2 Aug 2026Schematic pdf—420 KB - 2SC5299
PDF document of 94.9 KB for the 2SC5299, a JIS-registered NPN transistor designation. Although catalogued as a schematic, files named after a part number like this are…
Schematic · 94.9 KB · 1 Aug 2026Schematic pdf—94.9 KB - 2SC5086
Datasheet in PDF form, 474 KB, for the 2SC5086 NPN bipolar transistor, indexed in the schematic category. The name lists no manufacturer, package or revision.
Schematic · 474 KB · 1 Aug 2026Schematic pdf—474 KB - 2SC5064
Under the name 2SC5064, this 468 KB PDF is filed as a schematic, yet the identifier is a Japanese-standard NPN transistor number, so a datasheet is what to expect…
Schematic · 468 KB · 1 Aug 2026Schematic pdf—468 KB - 2n6847
Component PDF for the 2N6847, 130 KB, indexed under schematics. The name holds only the JEDEC number, without a manufacturer, suffix or revision, so identify the source…
Schematic · 130 KB · 1 Aug 2026Schematic pdf—130 KB - 2N6836RE
A 394 KB PDF for the 2N6836, with RE appended to the name, which may mark a revised edition but cannot be confirmed from the name alone.
Schematic · 394 KB · 1 Aug 2026Schematic pdf—394 KB - 625a
Second copy of a 625a firmware dump, 2.00 MB in .bin format, with no brand, board number or version in the name. It fits a 16 Mbit SPI flash.
BIOS · 2.00 MB · 12 Oct 2025BIOS bin—2.00 MB - W25Q128 20180811 100856
Winbond W25Q128 dump of 16 MB, recorded in August 2018 by the programmer, with no model or board number in the name.
BIOS · 16.0 MB · 9 Oct 2025BIOS bin—16.0 MB - DH-XVR4B08H (D1820 41 208)
Dahua DH-XVR4B08H recorder archive, 158 MB in ZIP form, tagged D1820 and 41_208, apparently the PCB code and board version.
Archive · 158 MB · 26 Jul 2024Archive zip—158 MB - 2.1 Tone Control
Tone control circuit intended for a 2.1 channel audio system, in a 159 KB PDF. It shows the bass and treble adjustment network that sits between the source or preamp and…
Schematic · 159 KB · 15 Apr 2023Schematic pdf—159 KB - 2.1 Channel Amplifier TDA2030A Technical Mriganka
Schematic of a 2.1 channel amplifier based on the TDA2030A, from Technical Mriganka, in a 416 KB PDF.
Schematic · 416 KB · 15 Apr 2023Schematic pdf—416 KB - Hp G62-220us pentium
BIOS dump for an HP G62-220us notebook with an Intel Pentium processor, supplied without a file extension.
BIOS · 1.00 MB · 15 Jun 2022BIOS—1.00 MB - d630 2
RAR archive of 1.23 MB for the Dell Latitude D630, labelled as the second of two files; no board number, revision or content type is stated in the name.
Archive · 1.23 MB · 1 Feb 2021Archive rar—1.23 MB - EA481 NM-B711 REV 1.0 2018-04-09 16MB BIOS
Second, smaller copy, at 4.52 MB, of a 16MB BIOS image for the Lenovo EA481 platform on the LCFC NM-B711 board, revision 1.0, dated 2018-04-09.
BIOS · NM-B711 · 4.52 MB · 10 Apr 2025BIOS rar4.52 MB - LENOVO CSA00 LA-D951P REV1.0 2016-10-14 8MB BIOS
BIOS dump for a Lenovo laptop on board CSA00 LA-D951P, revision 1.0, dated 2016-10-14, with an 8MB image, in a 3.90 MB rar.
BIOS · LA-D951P · 3.90 MB · 19 Mar 2025BIOS rar3.90 MB - HP Pavilion All in One 23 q227c DAN61AMB6F0 REV F BOARDVIEW BDV
Boardview in BDV format for the HP Pavilion All-in-One 23-q227c, built on mainboard DAN61AMB6F0 revision F, in a RAR archive.
Boardview · DAN61AMB6F0 · 391 KB · 9 Mar 2025Boardview rar391 KB - DynaBooK C50-H-11E IP3 IN16 MB V30 20201105A 16MB BIOS
BIOS image for the Dynabook C50-H-11E laptop, from the Toshiba brand line, made for a 16MB flash chip and packed as RAR.
BIOS · 8.81 MB · 5 Mar 2025BIOS rar—8.81 MB - HP Notebook 15 HP FW50 LA H325P REV 1 0 2019 01 18 BID 085F5 8MB
BIOS image for the HP Notebook 15 on platform FW50, Compal board LA-H325P revision 1.0, dated 2019-01-18 and tagged with board ID 085F5, for an 8 MB flash chip.
BIOS · LA-H325P · 4.62 MB · 19 Nov 2024BIOS rar4.62 MB - DELL Latitude 7280 CAZ10 LA E121P REV 1 0A00 2017 05 12 16MB BIOS
16 MB BIOS dump for the Dell Latitude 7280, Compal platform CAZ10, board LA-E121P revision 1.0 (A00), dated 2017-05-12. It ships as an 8.95 MB RAR archive.
BIOS · LA-E121P · 8.95 MB · 18 May 2024BIOS rar8.95 MB - DELL Latitude 7490 DAZ40 LA F322P REV3 0A02 2JGBNV2 V 1 8 0 WORKING
BIOS image for the Dell Latitude 7490 on Compal board LA-F322P, platform code DAZ40, revision 3.0 A02, tagged with service tag 2JGBNV2 and firmware version 1.8.0, marked…
BIOS · LA-F322P · 8.17 MB · 15 Jun 2023BIOS rar8.17 MB - NEC LE150 QIWG5 G6 G9 LA 7982P Rev 1 0 2012 01 17 WORKING BIOS 100%
BIOS image for the NEC LE150 notebook, built on Compal board LA-7982P revision 1.0 with QIWG5/G6/G9 project code and a 2012-01-17 date, packed into a 4.86 MB RAR and…
BIOS · LA-7982P · 4.86 MB · 24 May 2023BIOS rar4.86 MB - ASUS X513EA 2.0 N17S-G3-A1 SRK02 WORKING BIOS 100%
Working BIOS package for the ASUS X513EA laptop, board revision 2.0, in the variant fitted with an N17S-G3-A1 NVIDIA graphics chip.
BIOS · 7.34 MB · 3 May 2023BIOS rar—7.34 MB - LENOVO ideapad 5 14ITL05 s 15 07 22 10 GLMS1 LA K321P rev 1B i7
Lenovo IdeaPad 5 14ITL05 BIOS taken from Compal board GLMS1 LA-K321P, revision 1B, for the Core i7 version, with 15-07-22 in the name, likely the dump date.
BIOS · LA-K321P · 7.01 MB · 10 Sept 2022BIOS rar7.01 MB - DELL VOSTRO 15 5568 BKD40 LA D821P REV1 0A00 2016 07 01 WORKING
Working BIOS for the Dell Vostro 15 5568 built on Compal mainboard LA-D821P, revision 1.0, code BKD40, with A00 and a 2016-07-01 date in the name.
BIOS · LA-D821P · 5.78 MB · 11 Aug 2022BIOS rar5.78 MB - C223NA 2.2 60NX01R0-MB1421 C523NA MB. 4G N3350 AS
Zipped boardview for the ASUS C223NA mainboard, revision 2.2, part number 60NX01R0-MB1421, which the name also ties to the C523NA.
Boardview · 154 KB · 18 Feb 2026Boardview zip—154 KB - ASUS X542UQ REV 2.1 X542UF (211) WORKING BIOS 100%
BIOS dump for the ASUS X542UQ mainboard at revision 2.1, here marked for the X542UF variant with version 211, and labelled fully working.
BIOS · 7.10 MB · 9 Jul 2024BIOS rar—7.10 MB - GS450 GS550 GS750 NM C821 REV 1 0 2019 15 05 WORKING BIOS 100%
Working BIOS, described as fully tested, for LCFC board NM-C821 revision 1.0, used in the GS450, GS550 and GS750 models, dated 2019 in the name, inside a 10.2 MB RAR…
BIOS · NM-C821 · 10.2 MB · 28 Sept 2022BIOS rar10.2 MB - 2SC5474 E
Datasheet-sized PDF of 38.0 KB for the 2SC5474, with an _E suffix in the name that likely marks an English edition; that reading is an inference.
Schematic · 38.0 KB · 1 Aug 2026Schematic pdf—38.0 KB - 2SC4080
A compact 21.2 KB PDF titled after the 2SC4080, stored as a schematic but best treated as a transistor datasheet. JIS numbering uses 2SC for NPN bipolar transistors.
Schematic · 21.2 KB · 1 Aug 2026Schematic pdf—21.2 KB - 28F020(Intel)
PDF listed as a schematic for the 28F020, with Intel named as the manufacturer in the file name. The 28F020 is a 2 Mbit parallel flash memory part.
Schematic · 879 KB · 1 Aug 2026Schematic pdf—879 KB - 24AA256 LC256 FC256
A 447 KB PDF datasheet for the 24AA256, 24LC256 and 24FC256 I2C serial EEPROMs, each storing 256 Kbit.
Schematic · 447 KB · 1 Aug 2026Schematic pdf—447 KB - 23c040h
A 77.2 KB PDF named 23c040h, a variant of the 23C040 part with an added H suffix whose meaning is not stated in the name and must be read from the document.
Schematic · 77.2 KB · 1 Aug 2026Schematic pdf—77.2 KB - MS-7392 V2.2 PDF
Schematic for the MSI MS-7392 motherboard, version 2.2, as a PDF packed in RAR. Technicians read it to trace each power rail from its regulator, verify the power-on…
Schematic · MS-7392 · 1.22 MB · 18 Jul 2023Schematic rar1.22 MB - HP 6515b AMD (2MB)
BIOS image for the AMD-based HP Compaq 6515b, which the name labels as a 2 MB dump, packed in a 1.28 MB RAR.
BIOS · 1.28 MB · 17 Mar 2018BIOS rar—1.28 MB - boardview X450LC 2.0
Layout file in FZ format for the X450LC board at revision 2.0, 155 KB. It belongs to a set alongside revisions 2.1 and 2.2, so the board revision silkscreened near the…
Boardview · 155 KB · 2 Aug 2017Boardview fz—155 KB - Asus PRO P533UJ P553UJ Rev 2.0
BIOS firmware for the ASUS PRO P533UJ and P553UJ notebooks, board revision 2.0, packed as a 3.88 MB RAR.
BIOS · 3.88 MB · 7 Mar 2019BIOS rar—3.88 MB - HP Pavilion All-in-One - 24-b229c 24 DA0N83MB6G0 REV G 8MB
BIOS image for the HP Pavilion All-in-One 24-b229c, built on the Quanta-designed mainboard DA0N83MB6G0 revision G.
BIOS · DA0N83MB6G0 · 8.44 MB · 16 Jan 2022BIOS rar8.44 MB - PWWHA LA 7201P REV 1 0 2011 02 21 BIOS & EC WORKING BIOS 100%
Firmware set for a Compal LA-7201P motherboard, revision 1.0, dated 2011-02-21, project code PWWHA, including both the main BIOS and the EC firmware, marked fully…
BIOS · LA-7201P · 3.48 MB · 24 Oct 2023BIOS rar3.48 MB - DH61WW
BIOS dump for the DH61WW, an Intel desktop board using the H61 chipset. The name gives no version or test status, and the RAR is 2.24 MB.
BIOS · 2.24 MB · 15 Feb 2021BIOS rar—2.24 MB