Compal LA-A521P motherboard schematic, revision 1.0, delivered as a PDF compressed in RAR.

Earliest revision listed for the MSI MS-7C02 motherboard: a Rev 1.0 schematic in PDF format inside a RAR archive of about 3 MB.

Generic 8 MB binary named only after the Winbond W25Q64 SPI flash chip, with no device, brand or board stated.

HP EliteDesk 800 G3 system BIOS, version P01_0222, packed as a bin file inside an 8.13 MB rar. P01 identifies HP's firmware family for this desktop platform.

BIOS and keyboard EC firmware for Quanta board DAG7BMB58C0, revision C, project G7B. The DA plus project code plus MB pattern marks Quanta's mainboard numbering.

Schematic PDF named only N69, which gives no brand, board number or revision. The file is 1.69 MB, so open it and check the title block and page headers to identify the…

Archive for the first Xiaomi Mi 1 smartphone, 518 KB in RAR format. The name identifies only the device, so the contents, whether a schematic, boardview or other service…

BIOS dump for Quanta motherboard DA0ZAWMB8E0 revision E, labelled as the version fitted with an 8th-generation Intel Core i7 CPU.

Xiaomi Redmi 7 schematics in a 2.48 MB RAR archive, catalogued under firmware although the name points to circuit diagrams. No board number or revision is stated.

Intel Model 430TX material in a 676 KB RAR archive, relating to the Socket 7 430TX chipset.

PDF schematic of 45.2 KB for a Dynatech V5000 SMD preamplifier with display section, plus an inverter design attributed to Pappu.

Document for the MSI MS-7299 desktop board, revision 0A, labelled as a final BOM release, so it may combine schematic sheets with a bill of materials.

IdeaPad S340-15IWL schematic for the Compal board LA-H101P, saved as a PDF of about 5 MB.

Huawei repair archive in ZIP format, 789 KB, whose name carries only the code Y2108685 with no model or document type stated.

Firmware for a Lenovo ThinkCentre desktop based on the IS8XT motherboard, version 1.1, provided as a ZIP.

Samsung SM-J737T schematic at revision 0.5, a 789 KB PDF. The size matches another J7 Star schematic in the index, so it may be the same document under a different name…

Level 2 service manual for the Alcatel One Touch OT-282, which the name also identifies by the code MTC282, likely an operator-branded designation of the same handset.

BIOS archive for the Samsung 450R5J, with board PCB code BA62-00939A and the region or variant marker X06CN.

Datasheet for the AON7408 N-channel MOSFET made by Alpha and Omega Semiconductor, delivered as a 262 KB PDF.

RAR archive for the Clevo L295T laptop, 3.68 MB in size, with no further detail in the name about revision or what is inside.

Schematic diagram set for the ASUS UX31A2 ultrabook, revision 2.0, compressed into a 974 KB RAR archive.

MSI MS-7246 board schematic delivered in a 5.67 MB RAR archive. MSI marks its own mainboards with MS-xxxx codes printed on the PCB, which identifies the design this…

Small archive for an MSI desktop motherboard MS-7582, revision 1.0. MSI identifies its boards with the MS-xxxx number printed on the PCB, with the revision alongside.

RAR file coded A980-1-4-01, 842 KB, with no revision, brand or device identified in its name.

RAR archive of 1.73 MB carrying the code 5YXSV-RH02 and no other information about brand, model or contents.

Intel 7 Series chipset Platform Controller Hub datasheet in PDF form, 687 KB, apparently one part of a larger document set given the number in the name.

Schematic PDF for mainboard 07208-2, a number in the Wistron project numbering pattern, so the laptop brand is not identified by the name.

Schematic PDF named only by the code 00001956E, giving no brand, device or board number.

BIOS firmware for the Dell OptiPlex 760 desktop, carrying the reference E93839, which is probably the board or chipset identifier. The file is marked as a working dump.

Schematic PDF of 1.60 MB named n91_mv_d3h_0322. The tokens are cryptic: n91 looks like a project code, d3h may refer to a DDR3 configuration and 0322 likely a date…

Lenovo IdeaPad U310 firmware dump in a 2.96 MB 7z archive. The name gives only the model, with no mainboard number, revision, flash chip or version, so check the…

Schematic for the HP ProBook 4431s, board 6050A2411501 revision MB-A02, supplied as an 823 KB PDF.

Archive named ENIT Turbo Edition, a 1.75 MB ZIP whose name does not identify a device, board number or brand.

Flash dump for a device labelled FS-T1000HD, most likely a satellite or DVB receiver, though the name gives no brand, chipset or flash chip type.

ASUS A6J notebook schematic supplied as a 1.35 MB PDF, with no revision stated in the file name.

English datasheet for the HN1B01FU semiconductor part, dated 2014-03-01 according to the name, in a 361 KB PDF.

Circuit diagram set for the Wistron LA480S motherboard, revision RSA, supplied as a 1.31 MB RAR archive.

Schematic package for the Wistron DV15CP motherboard, revision RA00, compressed into a 1.32 MB RAR file.

BIOS firmware archive for the Sony VAIO VPCEE2E1E, labelled unlocked, meaning a password or protection lock has normally been stripped from the image.

Documentation for the Quanta GM3 motherboard at revision 2B, supplied as a 2.37 MB RAR archive.