BIOS image named r08uj17ww in BIN format, zipped to 4.49 MB. The name looks like a Lenovo style BIOS version code, but it gives no laptop model or board number, so you…

Firmware-category archive for the Xiaomi Redmi Note 4, a 1.23 MB ZIP. At that size it cannot be a full ROM, so it more likely holds a partial image, loader, boot files…

Schematic in PDF form for the board coded IPPLP-RH, packed in a 4.49 MB RAR archive. The name gives no brand or model, though this code is associated elsewhere in the…

BIOS image for a board labelled P5RCJ at revision 2.0, with the Management Engine region cleaned, in a RAR of about 4.46 MB.

BIOS image for a Sony VAIO built on the MBX-247 motherboard, stored as a raw 4 MB binary.

Main system BIOS dump for the Acer Aspire 5741G, a raw binary of 4 MB intended for the SPI flash on the motherboard.

Firmware archive for a Huawei device labelled B68L-25, about 4.73 MB; the name gives no version or board revision.

Samsung NP-RV515L BIOS for the Scala2 14-15 DL board revision 1.0, an AMD platform with integrated graphics and no discrete GPU per the name.

Firmware archive for the ASUS EX-H310M-X motherboard, revision 1.00, provided as a 17.4 MB zip.

Part sheet for the 2SK2698, delivered as a 413 KB PDF. Following JIS naming, 2SK parts are N-channel FETs, and the file size points to a complete datasheet with graphs…

Part 2SK2399 is the subject of this 423 KB PDF, catalogued as a schematic but in all likelihood a datasheet, since under Japanese JIS numbering 2SK stands for an…

Named solely 2SC4843, this 469 KB PDF belongs to the schematic section but almost certainly describes a single component: the Japanese JIS prefix 2SC identifies an NPN…

English-language datasheet, going by the _E suffix, for the 2SB1440, stored as a 41 KB PDF and filed under schematics.

A 90.4 KB PDF describing the 2SA1423, identified only by part number. By Japanese JIS convention the 2SA prefix marks a PNP transistor.

PDF datasheet, 48.1 KB, for the part named 1T3797, indexed among schematics. The 1T prefix follows the Soviet designation pattern used for germanium transistors, though…

RAR archive labelled dv7, 4.70 MB, classed as BIOS firmware for an HP Pavilion dv7. The name gives no board number, revision or contents list, so unpack it with WinRAR…

4.00 MB .bin firmware image named 630IG; the 630 points to a model series, while the IG suffix may indicate integrated graphics, though the name does not explain it or…

Large 44.5 MB PDF catalogued as a schematic, its Persian file name roughly meaning mobile repairer.

Generic datasheet in PDF format, 410 KB, with a name that gives no part number, manufacturer or device it covers. Open it in any PDF reader to identify the component.

Datasheet for the SC1485, a 464 KB PDF, with no manufacturer stated in the name. The SC prefix is used by Semtech, whose SC14xx parts are PWM controllers for system…

BIOS and EC firmware for the Dell Latitude E6410 with NVIDIA graphics, Compal NCL01 platform on board LA-5472P, reported as working.

BIOS for the ASUS X555LD, board revision 3.1, UMA build meaning integrated graphics only, and marked tested OK. It comes as a 3.40 MB RAR.

Circuit diagram for the Lenovo IdeaCentre C305 all-in-one, designed by Quanta under the project code QU1, in the DIS version, which usually means discrete graphics.

Raw firmware image for the Freenet X6 HD PVR satellite receiver, a 4.00 MB BIN file that matches a 32 Mbit SPI flash chip.

Small PDF of 42.4 KB catalogued as a schematic, named only with the code 3LP02C, which reads like a discrete semiconductor part number rather than a laptop board.

Zip archive of 4.45 MB tied to board number 11061-1, a numbering pattern used by the ODM Wistron, which builds laptop and desktop boards for several major brands.

RAR archive of roughly 18.4 MB related to AOC LC32D1320 and LC42D1320 LCD televisions, the 32 and 42 inch models of the same line.

A 4 MB binary flash image for an HK.T.RDA8503P538 universal TV board, marked for Samsung and a 1366X768 panel.

Raw 4 MB BIOS binary for a Samsung laptop, with the name reading R439 followed by OKKK, and no board number or revision given.

Schematic archive for the Xiaomi Mi 4 smartphone, 2.66 MB in 7z format; the name gives no codename or board revision. Extract it with 7-Zip to read the circuit pages.

Raw 4.00 MB BIN image whose name, ZX-H61CM, points to a desktop motherboard built on the Intel H61 chipset, though the brand is not given.

RAR archive of 1.67 MB with Intel ME System Tools for Management Engine version 4, revision r1.

Raw BIOS image for the Samsung NP300E5Z notebook, stored as a 4.00 MB .bin file ready for an SPI programmer.

BIOS dump for the Dell Vostro 1015 laptop in raw BIN format, 4 MB in size. The name gives no board revision, BIOS version or chipset detail, so compare it with the chip…

Apple schematic in PDF form for X1647 J185 with a Navi10 GPU, document 051-04826 for board 820-01823, revision 4.0.0.

Filed under schematics, this 413 KB PDF is named after the 2SK2838. The 2SK prefix in the JIS system indicates an N-channel FET, so the file most likely holds the…

Small 23.4 KB PDF for the 2SK2660 transistor. The 2SK designation comes from the Japanese JIS system for N-channel FETs, so the file is most likely a brief datasheet…

PDF reference document of 413 KB for the 2SK2508 transistor, filed as a schematic. In JIS naming the 2SK prefix identifies an N-channel field-effect transistor; the name…

A brief 34.4 KB PDF describing the 2SK1267 N-channel MOSFET from the Japanese JIS 2SK numbering range.

Brief 45.2 KB PDF covering the 183NQ series, a Schottky rectifier family whose name lacks a voltage suffix, so several grades are probably tabulated together.