Compressed package, 1.24 MB, named 3D1 with the number 20, which may be a revision indicator.

Boardview archive for the Huawei MateBook X laptop, compressed as RAR, with no board number or revision stated in the name.

PDF of 699 KB carrying the uninformative name null, so nothing about the device, brand or board can be learned without opening it.

PDF circuit diagram for the Quanta-made motherboard DAZ8EMB18A0, revision A, the final letter of the board code.

Boardview in BRD format for a board labelled R23-MB-D, compressed into a 128 KB RAR. No brand is stated, and the label alone does not identify the device.

PDF schematic of about 2.6 MB titled only Metro, which is probably a project code name; the name gives no brand, model or board number.

Base file of the G62AMD firmware group, a 2 MB binary with no extension. The label suggests an AMD-platform variant of a G62 model, yet the name gives no brand…

Duplicate (2) of the G4I firmware image, 4.00 MB in plain binary form, with no brand, motherboard number or version given in the name.

Small 1.00 MB .bin firmware image named simply 650, with no brand, board number or version in the name.

A duplicate 2.00 MB .bin BIOS dump labelled 635, with no brand, board number or version stated in the name. The capacity matches a 16 Mbit SPI chip.

Fourth copy of the 450 G1 GRAFX firmware image, 8.00 MB in .bin format. The tag points to the graphics-equipped variant, while the name leaves out brand, GPU model and…

Unlock BIOS for the ThinkPad T460s, 16 MB in size, matching a full 128 Mbit SPI flash read.

PDF datasheet of about 155 KB for display module PG320240ERF-XNN-H-A1, where A1 appears to be the document or hardware revision.

Specification sheet in PDF for the PC1602LRS-GSO-H-P2 display, a 16 characters by 2 lines LCD according to standard 1602 numbering.

ST7066 datasheet, a 318 KB PDF for the Sitronix dot-matrix character LCD controller and driver, commonly found on 16x2 and similar text modules and known as HD44780…

Consumer-SKU Management Engine image for LP platform controller hubs, firmware 15.0.35.1879, stepping B, production signed and extracted.

Datasheet in PDF form for a component identified as SM5K6, a 281 KB document. The name gives only the part designation, with no manufacturer or revision stated.

A 513 KB datasheet in PDF, filed under literature code SDLS212 without any part number in the name.

Datasheet PDF of 538 KB labelled with literature code SDLS194. The name states no device, family or revision, so identify the part from the title page; SDLS codes are…

Datasheet in PDF format, 456 KB, whose file name SDLS183 gives no hint of the exact component.

A datasheet in PDF form, 288 KB, whose file name SDLS170 is a bare literature code. Texas Instruments assigns SDLS numbers to its standard logic documentation, so this…

SN74148N datasheet in a 31.8 KB PDF, describing the 8-line to 3-line priority encoder in a plastic DIP package.

Datasheet for the SN7438N, a quad 2-input NAND buffer with open-collector outputs, in a plastic DIP package, provided as a 22.8 KB PDF.

A 14.8 KB PDF datasheet for the SN7430N, a single 8-input positive NAND gate in a plastic DIP package.

Datasheet for the SN7427N, a triple 3-input positive NOR gate in plastic DIP, supplied as a 13.3 KB PDF.

LG schematic in PDF format for an assembly identified as LC220WXE-TBA1, which matches LG Display panel naming and likely covers the LCD module or its timing controller…

Android application package of AIDA64 version 1.31, 7.75 MB, with a Chinese tag meaning it works on TV devices.

PDF schematic of 272 KB titled only 19A97, which reveals no model, brand or board number.

PDF document for the Intersil ISL95831, catalogued as a schematic but most likely the manufacturer datasheet for the part.

Board layout file for the ASUS UX431FA, main board 60NB0MB0-MB2140, in BRD format at 285 KB.

Quanta schematic for the ZM3 project, board DA0ZM3MB8D0 at revision 3A, in PDF form. Quanta board numbers start with DA0 followed by the project code and MB, and the…

Schematic in PDF identified only as NS4KU01 with a VB tag and a timestamp of 17 April 2017, 09:00.

Quanta FJ5 schematic, also labelled F5JM, for motherboard DA0FJ5MB8E0, supplied as a PDF in a 1.46 MB RAR archive.

Archive for the Samsung SM-A235F, the Galaxy A23 variant code, compressed into a 16.4 MB RAR.

Schematic PDF of 1.14 MB named for J250F, with no brand or board revision in the name; SM-J250F follows Samsung's Galaxy J2 Pro style numbering.

PDF datasheet identified by the part code LM315STA-SSA1, a 1.91 MB document. The file name gives only the part number, so the exact component category is not stated…

Scanned photos of Apple logic board 820-01598, with J213 and X1536 identifiers, as a 1.33 MB PDF.

Spanish-language schematic for a stereo amplifier titled Zener, rated at 1000 W, in a 1.15 MB PDF.

Microsoft Surface collection archive, roughly 168 MB, numbered as part of a larger brand series.

PDF schematic, 1.05 MB, labelled U5A, a notebook model code; brand, mainboard number and revision are not part of the name.