Full Atmel datasheet for the AT89S8253, an 8051-compatible microcontroller with 12 KB of in-system programmable flash and 2 KB of onboard EEPROM.

The 2SD2634 transistor is described in this 30.7 KB PDF, classified as a schematic though the name points to a datasheet.

Part number 2SK1906 is all the name reveals about this 96.0 KB PDF, which sits in the schematic category.

A small 49.5 KB PDF for the 2SC4767 part, filed as a schematic; the trailing _E in the name is not explained, so check the document to see what it denotes.

Part number 2SC4223 is all the file name gives, so this 93.9 KB PDF is best treated as a datasheet for that component rather than a circuit schematic.

The 2SB1221 transistor gives its name to this 50.0 KB PDF, which carries an _E suffix and is filed under schematics, but is most likely the component datasheet.

A 55.0 KB PDF titled with the 2SA1531 part number and an _E suffix, catalogued as a schematic yet most plausibly the datasheet for that transistor.

The 1T404 code is all the name reveals about this 52.4 KB PDF, which is listed as a schematic. No device, maker or board number is stated.

Part number 1SS362 is all the file name reveals; the 69.1 KB PDF should be the specification sheet for this small-signal silicon diode, as the JIS 1SS prefix indicates…

A 72.5 KB PDF identified only by the code 45L and indexed under schematics, with no device, brand or revision stated.

Schematic set for the ASUS FX505DY laptop packed in a 6.85 MB RAR. The pages cover the power sequence, charging circuit, CPU and GPU supply rails and the EC connections…

Working BIOS for an HP all-in-one with an AMD platform, built on Quanta board DAN91CMB6D0, revision D, with an 8MB image.

MSI MS-V397 revision R6.0 boardview, for the GeForce RTX 3060. With the .brd file loaded in OpenBoardView, FlexBV or similar software you can click a pin to see its net…

Second volume of a split archive for Windows 10 Pro 2004, multilanguage, 1.00 GB RAR part.

Boardview for a Pegatron IPCFL-CG motherboard, revision A00, in BRD format packed into a fairly large 16.5 MB ZIP.

Main document for the subwoofer 7294 design, version 1.1, a 138 KB PDF without a further descriptor in its name.

PDF schematic in a RAR archive for the Quanta DAN91GMB6D0 motherboard, revision D. Quanta board numbers start with DA, followed by the project code, here N91G.

Schematic for the Lenovo C240 all-in-one, project VBA20, Compal board LA-9303P, with the date 20120810 in the name, delivered as a PDF inside a RAR archive.

Schematic in PDF form for the HP TouchSmart Envy 20 all-in-one, board 6050A2516301, project names NISENE2 and Larrybird, packed as RAR.

Shared BIOS binary covering the ASUS F450JF, A450JF and K450JF notebooks, 8 MB in size.

Gigabyte GA-H55M-S2V motherboard schematic, marked R13 which most likely refers to revision 1.3, packed as a PDF in an 857 KB RAR.

Compressed repair material for the Samsung R18 laptop, 981 KB RAR. Only the model appears in the name; the board code, revision and exact contents are unstated, although…

Android installer for an app store named Ant Market, version 1.2.3, labelled as the official build and about 8.65 MB.

Boardview of the ASUS A8N-E desktop board, revision 2.00, packed in a 146 KB RAR archive.

Apple 820-4924 boardview, revision A, as a 576 KB .brd file, the same size as a separate copy labelled new.

Boardview file for the ASUS V230IC all-in-one or desktop board, packed in a 162 KB RAR.

BIOS firmware archive for the Lenovo C320 all-in-one, built on the CIH61S motherboard, version 1.0, packed as a 446 KB RAR.

BIOS dump for the Toshiba Satellite L755 on Quanta board DABLDDMB8D0, packed as a 1.65 MB RAR; the brand is misspelled Toschiba in the name.

An 842 KB PDF describing the LCD1602, the common 16-character by 2-line alphanumeric character display module.

Large 106 MB archive with a Persian title meaning all Sierra car players, so it likely gathers firmware or dumps for Sierra brand car audio head units.

Boardview for the ASUS GL552JX gaming laptop mainboard, delivered as a 234 KB ZIP archive.

The 2SC5774 part number is all this 29.9 KB PDF name reveals, and the catalogue lists it as a schematic.

Series datasheet spanning the 1N5391 to 1N5399 diodes, a 42.7 KB PDF catalogued as a schematic.

BIOS image for the 4330S model designation, a 4.00 MB raw binary with no further details in its name: board number, revision and version are all absent.

Gigabyte GA-Z77X-UD3H circuit diagram for board revision 1.2, a PDF compressed into a RAR archive.

Archive named AIO checker 2024, around 12.9 MB, grouped with BIOS and firmware files. The name points to an all-in-one checking utility from 2024, not to a firmware…

PDF schematic for the ECS B460H6-M14 motherboard, packed as a 1.24 MB RAR. The name gives no revision, so compare the version silkscreened on the board before using…

Boardview for the ASUS B85-PLUS motherboard, revision 1.01, in .FZ format inside a RAR archive.

Part four of a split archive set holding a multi-language Windows 10 Pro image labelled pre-activated, sized at 1.00 GB.

Quanta ZA1 schematic, revision 1A, for the Acer TravelMate 3200 laptop in PDF format at 718 KB.