At 443 KB, this is the largest PDF in the group, covering the 2SK1544 transistor, likely with more curves or drawings.

PDF reference for the 2SK1465, sized 121 KB. The 2SK prefix comes from Japanese semiconductor numbering and indicates an N-channel FET, so despite the schematic label…

This 104 KB PDF covers the 2SC5256FT. The FT suffix seems to denote a specific package version of the 2SC5256 NPN transistor, and a separate file for the base number…

Datasheet for the 2SC4600 transistor, a 115 KB PDF filed within the schematic category.

The 2SC3671 transistor is documented in this 178 KB PDF, which the catalogue lists as a schematic.

PDF documentation, 139 KB, for the 2SC3646 NPN bipolar transistor, as indicated by the JIS-style 2SC prefix.

A 117 KB PDF specification for the 2SC3636. Parts carrying the 2SC prefix are NPN bipolar transistors under JIS naming.

Datasheet PDF of 41.4 KB for the 2SA1249, placed among schematics in this index. The filename holds only the component number, and the 2SA prefix identifies a PNP…

Indexed under schematics, this 126 KB PDF is named 300CNQ035 and states no device, manufacturer or board revision.

BIOS dump for Lenovo LCFC board NM-C781, 16 MB, described in the name as onboard disable OK.

Exploded view in Excel for model GLWS805EXDDG, a 14.8 MB workbook, probably large because of embedded illustrations.

RAR archive called 08BAD, 7.30 MB in size, whose name reveals nothing reliable about the device, board number or contents.

Two-byte status register record saved with the second copy of the inforcare dump. It stores the protection and configuration bits read from the SPI chip, not firmware…

Firmware for an HP model labelled 840, possibly an EliteBook 840, with the token 16 left unexplained in the name.

BIOS firmware labelled hp650i, most likely the HP 650 laptop, as a 1.00 MB extensionless dump that suits an 8 Mbit SPI flash chip.

BIOS dump labelled HP620I, most likely the HP 620 notebook, as a 2.00 MB binary suited to a 16 Mbit SPI flash chip.

Raw 8.00 MB BIOS dump read from a GigaDevice GD25Q64 64 Mbit SPI chip on 10 May 2018, labelled kampinswd, which reveals no laptop brand, model or board number.

8 MB 8440p BIOS image marked C, nographics and BEST, saved as a second copy. It appears intended for boards without discrete graphics, and the uploader rated it as the…

Installation package for UnlockTool dated 2025-06-01, a 189 MB ZIP. UnlockTool is a mobile-phone service program used for tasks such as FRP removal, flashing and…

A 122 KB PDF datasheet named SDZS003A, a literature number whose final letter usually indicates a document revision.

PDF datasheet, 94.9 KB, known only by its literature code SDNS017C, with a suffix letter that normally denotes document revision.

2.1 amplifier schematic built around the TDA7294, by Technical Mriganka, in a 219 KB PDF.

Firmware archive for the Acer Chromebook 871, built on Quanta board DA0ZARMBAG0, which carries the ZAR project code.

Firmware dump labelled Q5WT6212, 4 MB in binary form. The leading Q5WT code resembles a platform or board identifier with a version number after it, although the brand…

Uninformative name: a 4.00 MB .rom image called main, with no model, motherboard or firmware version given. The size corresponds to a 32 Mbit SPI flash device.

Original BIOS dump (org) from an ASUS K50IJ laptop, 1 MB in size, which corresponds to an 8-megabit SPI flash.

Main BIOS dump for Quanta motherboard DAR33HMB6A0, revision A; the laptop brand and model are not stated in the name. Sized at 4 MB, it fits a 32 Mbit SPI flash chip.

Plain BIOS image for the ASUS K55VD, 8 MB, with no board revision given in the name. Because the revision is unknown, compare the layout against your own board before…

BIOS file for the Acer Aspire 5315 laptop, 1.00 MB in size, which fits an 8 Mbit SPI flash chip.

RAR with a BIOS image for board 6050A2730801-MB-A01, which follows Inventec numbering. The name gives only the board code and revision A01, with no model, chip or…

BIOS dump for board 6050A2411501-MB-A02, revision A02, following the Inventec numbering pattern.

RAR archive containing BIOS firmware for the Intel DH67CL desktop motherboard, an H67 chipset board.

Microchip datasheet for the MCP2515, a stand-alone CAN bus controller with an SPI interface.

Datasheet in PDF, around 2.6 MB, for socket 1150, the Intel LGA1150 platform used by Haswell and Broadwell desktop CPUs.

K50IJ notebook firmware in a 635 KB zip, with AS218 most likely denoting BIOS version 218, an earlier release than the 220 package for the same model.

BIOS archive for the K50IE laptop, with AS218 run together in the name, most likely meaning firmware version 218. The zip measures 643 KB.

BIOS dump for the HP Pavilion dv9000 series, tagged at7, exactly 1.00 MB, which matches an 8 Mbit SPI flash chip.

Full datasheet, 1.77 MB PDF, for the mega8515, matching the Atmel AVR ATmega8515 microcontroller, which supports an external memory interface.

Compressed archive of 4.88 MB named only 0864D.F36, which gives no clear model, brand or board number.

16MB binary dump labelled bottom for the Inventec board 6050A2945701, meaning the flash chip on the underside of the PCB; a top-chip file exists separately.