Fairly large datasheet PDF of 705 KB named 25C16, catalogued as a schematic. The name follows the 25-series serial EEPROM convention, indicating a 16 Kbit SPI device…

Datasheet-style PDF of 275 KB identified only as 24c16, the common 16 Kbit (2 KB) I2C serial EEPROM. No vendor, board or device is given by the name.

PDF document, 134 KB, for the 23c040 part, catalogued among schematics. The 23C numbering is typical of mask ROMs, with 040 usually meaning 4 Mbit capacity, though the…

Indexed as a schematic, this 228 KB PDF carries the short name 16ctq, which resembles a series designation for International Rectifier or Vishay Schottky rectifiers…

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.

RAR archive labelled for the Quanta G7BD board design, 3.37 MB in size. The name carries just the project code, without a board number, revision or indication of…

PDF schematic for the K42F laptop motherboard, 1.40 MB, with no revision given in the name.

Archive of 2.04 MB named IPPSB-SFA, with no brand, model or file type stated in the name.

RAR archive of 1.55 MB for Apple logic board 820-00244. Apart from the board number, the name says nothing about the contents, which could be a schematic, a boardview or…

RAR archive of 313 KB whose name, 610 VGA card, refers to a video card but gives no brand, chip or revision.

8 MB BIOS image for Lenovo board NM-D151 (GV451/GV551, made by LCFC). The name says it is a clean version with SPD in the title, which may refer to memory configuration…

English PDF titled basic electronics, 583 KB, not tied to any device or board. It is reference and training material rather than a service schematic.

Spanish document about the diode, a 373 KB PDF of component theory rather than a schematic for a specific device. The name gives no product or board number.

First chapter of a Spanish course on cellular telephony, a 1.95 MB PDF filed under schematics but evidently a training lesson. It names no device or board number.

Generic 8.00 MB binary named ec clean, indicating a cleaned embedded controller or EC-related firmware image, but with no device, brand or board number stated.

Dell Latitude 7320 Detachable firmware archive whose name mentions pw, which suggests a password-related dump, either locked or cleared; the exact state is not…

Lenovo Legion BIOS dump in raw .bin form, 32.0 MB, with a vague name that gives no model, board number or revision.

PDF schematic for the Lenovo motherboard NM-D451. The board numbering follows the LCFC scheme, and other files in this collection link NM-D451 to the ThinkPad T14 Gen 2.

PDF named RTS545X, which refers to a Realtek RTS545x series chip, commonly a USB Type-C power delivery controller; the name gives no board or device.

Quanta schematic PDF for project Z8E, revision 1A. The name gives no laptop brand or model, only the Quanta project code.

Zipped BIOS or firmware binary named clssss, a name that gives no clue about device, brand, board or version.

Second copy of the 8560 BIOS read taken from a Winbond W25Q64 flash chip, 8 MB in size and stored as raw binary.

Duplicate firmware dump named 6400I3, 8.00 MB in .bin format, with the I3 suffix left unexplained and no revision stated.

An 8 MB binary BIOS image named for the 4441s, a model number that fits the HP ProBook family. The name gives no board number, revision or ME status.

Lenovo firmware image of 16 MB, simply called lenovo 2, with no model, board number or revision indicated.

Small 512 KB firmware binary named ce, with no device, board or version details in its name.

4 MB BIOS image for the HP ProBook 6550b, the second of possibly several copies according to the trailing number. The working status is not stated.

A 4 MB SPI flash read from a Winbond W25Q32 chip, named by the programmer with a 6 February 2019 timestamp and paired with a status register file.

Windows executable named DTECH BIOS Tool Box, a 79.6 MB utility package for working with firmware images.

BIOS binary for the Acer 4736 on the KALHO platform, board LA-4491P. The LA- prefix is Compal's numbering pattern, so Compal built the mainboard.

RAR archive with BIOS firmware for the Acer 5740, 1.67 MB compressed, and no board number, revision or version in the name.

PDF schematic for the Quanta R62 project, 2.43 MB, with no laptop brand or revision stated in the name.

7z archive of MCExtractor revision r337, a utility rather than a board dump. MCExtractor scans BIOS images and files for CPU microcode from Intel, AMD and VIA and…

Repair guide archive covering the ASUS H170M-PLUS motherboard, roughly 1.27 MB in RAR format.

Quanta board DALZ3AMB8E0, revision E: a RAR containing a BIOS dump described as 100% working.

Archive for a motherboard marked NB8606, version V4, with no laptop brand or model stated in the name.

Small PDF schematic labelled PA 1650 56LC, most likely the circuit diagram of a power adapter given the PA prefix, though the name does not confirm the brand or rating.

The B variant of the PG12864 graphic display is covered in this short 52.1 KB PDF datasheet.

Another copy of the UG-2828GCEAF02 display module datasheet, this one a 1.31 MB PDF with a trailing dash in its name.

Specification sheet for the PG12232ARU-ANN-A graphic LCD module, PDF, 162 KB. It belongs to the same family as other PG12232 entries, with the letter code indicating…