A 105 KB PDF for the 2SJ421, catalogued as a schematic but in practice a component datasheet, since the 2SJ prefix in the Japanese JIS numbering system marks a P-channel…

At 131 KB, this PDF describes the 2SJ417 transistor; although listed as a schematic, it is a part datasheet by its name.

Listed under schematics, this 94.5 KB PDF carries only the designation 2SJ276. Under the JIS system the 2SJ prefix belongs to P-channel FETs, so the file is almost…

Here is a compact 94.6 KB PDF named for the transistor type 2SC4660. The name points to the part itself rather than any board or appliance.

The 2SC3747 transistor is covered by this 95.9 KB PDF, categorised as a schematic but by its name a datasheet for a single component.

Part data for the 2SC3152 NPN transistor, stored as a 103 KB PDF in the schematic section.

Reference sheet for the 2SA1300 transistor, supplied as a 207 KB PDF and filed under schematics in this index.

Small 81.5 KB PDF named after the 2SA1724 part number and filed under schematics. Nothing else in the name identifies a product or circuit board.

Only the part number 1SS374 is given in the name of this 68.5 KB PDF, so treat it as a component specification rather than a board schematic.

Labelled 1SS268, this 126 KB PDF appears to be a datasheet for a single component even though the index lists it as a schematic.

Lenovo IdeaPad Y510 schematic supplied as a 1.26 MB PDF. The name has no board number or revision, so identify the board from the title block and confirm that it matches…

Zipped ROM file named M65_A10, 681 KB, catalogued as BIOS firmware; the name gives no brand or board number.

Zipped BIOS binary for MSI board MS-16U7, version 10C, 6.16 MB compressed. MSI identifies boards by MS- project numbers, and the version code follows its usual BIOS…

Firmware image named only with a number, 209394, in .rom format and 256 KB in size. The name gives no brand, model, board number or version, so its target cannot be…

Second copy of a BIOS image for the HP Mini 11, a 1.00 MB binary sized for an 8 Mbit SPI flash. The (2) suffix only means a duplicate name.

Second copy of a firmware image for the HP G6 on board 6050A2412801, a numbering style used by the ODM Inventec for HP laptops.

CQ61 BIOS dump tagged serial in its name, stored as a second copy (2), 1.00 MB, without a file extension.

A 2 MB BIOS dump for a Dell model identified only as 1545, likely the Inspiron 1545 laptop series, with no revision or version given.

BIOS dump for the Lenovo Yoga 11e, taken from the motherboard numbered DALI8KMB8D0. That DA-prefixed numbering follows the Quanta scheme, so Quanta is the board maker…

Clean Corporate ME region, version 11.8.65.3590, for LP PCH, stepping C, production build.

RAR archive, 3.82 MB, holding BIOS firmware for an HP board identified as DR0U82MB6D0 revision D.

Dell utility archive called Service Tag Finder, 9.57 MB RAR. The name suggests it locates or reads the Service Tag, Dell's unique system identifier, which is often held…

Documentation for the MiTAC 8650 board at revision 0A, compressed as a 940 KB RAR file.

Firmware component from the Intel Ice Point (ICP) family for Ice Lake low-power systems, version 130.1.30.1045, LP and D markers, production signed.

Consumer ME firmware build 15.0.41.2142 for LP PCH, stepping B, production, extracted region tagged 6D26026A, 2.98 MB.

Tested BIOS firmware for the HP ENVY x360 13-ay0008ne convertible, with 0876E appearing to be the HP system board ID.

Repair archive, about 5.6 MB, for a board labeled DL-H61MXEL, a desktop motherboard on the Intel H61 chipset; the maker is not named in the file.

Small 351 KB archive named 945GCM3, which suggests a micro ATX desktop motherboard on the Intel 945GC chipset.

BIOS archive identified as Narmada TG33MK, a G33-chipset desktop board code name, packed into a 454 KB zip. No revision or firmware version appears in the name.

Firmware archive for the Dell Studio 1558, a 1.78 MB RAR whose name gives no board number, revision or graphics variant.

New BIOS image, 16 MB, described in its name as having the Management Engine region cleaned and as tested.

Compressed BIOS package, 451 KB RAR, for an HCL MiniXlite system with the model token M08.

BIOS image for the Lenovo ThinkCentre M92p desktop, compressed in a 5.71 MB RAR archive.

Archive for Quanta mainboard DA0P5FMB6A0, revision A, the AMD CPU version, packed as a 19.9 MB RAR file.

Schematic in PDF for the ARROYO3 project on Inventec board 6050A2516401, revision A02, dated 2012-07-12, in a 1.07 MB RAR.

Middle volume, number three of five, from a RAR set containing Windows 10 Pro in a multi-language, pre-activated repack, 1.00 GB in size.

Flash dump for the Haier LE48U5000 television built on an MSAV3251-ZC01-01 mainboard and read from a GD25Q32B chip.

Binary firmware for the HP 246 G6 notebook on Quanta board DA0P1GMB6D0, with 084D6 in the name.

Merged PDF of application circuits for the STK41XX series, the Sanyo thick-film hybrid power amplifier modules used in many audio systems and mini components.

Schematic in PDF form for the LCFC board NM-A771, project CYG11, at the SVT stage. SVT usually refers to a system validation test build of the design.