Archive of 1.45 MB for the Dell Latitude D800 built on the Compal LA-1901 motherboard, revision A02, with a note that suggests a secondary or sectioned document set.

Archive named 3AESV-RH-11, an uninformative code that seems to identify a board and revision but states no brand, model or file type.

Part ten of the amdtest split RAR archive, 1.76 GB, the standard volume size used across this set.

Archive for the Quanta QUD project, also labelled C225, with board number DAOQUDMB6DO at revision A.

BIOS image for the Lenovo IdeaPad Z585, labelled LZ3C, compressed to 1.32 MB in 7z. LZ3C looks like a Quanta project code, as Quanta boards for this series use the LZ3…

Archive named for an offline update package, most likely antivirus signature data, 136 MB in ZIP format.

HP EliteBook 840 G3 repair archive for board 6050A2822301-MB-A01, revision A01. Note that this number differs from the other 840 G3 board, 6050A2728501, so both variants…

Firmware dump for the Intel DH55HC motherboard, intended for a Winbond W25Q64BV flash chip. That chip holds 64 Mbit, or 8 MB, which the image should match exactly.

Service documentation for the MSI MegaBook M610 notebook, board MS-1004, packed into a 551 KB RAR file.

RAR package for the Dell Latitude E6410 mainboard, Compal number LA-5471P. A sibling board, LA-5472P, exists for this model, so check carefully which one you have before…

Compal board documentation for the project code-named Comaneci, revision X05, packed as a 1.24 MB RAR archive.

Schematic diagram for the Xiaomi Mi 2A smartphone in a 792 KB PDF. Use it to follow how the power management circuit feeds the processor and peripherals, to locate…

BIOS image for the HP 15-n018TU laptop, built on Quanta board DA0U81MB6C0. Quanta uses the DA0xxxMBxxx numbering widely on HP Pavilion 15 boards.

Datasheet for the MQ-3 gas sensor, a tin dioxide semiconductor sensor sensitive to alcohol vapour, widely used in breathalyser kits and hobby modules.

Raw 4 MB BIOS binary for the Dell Inspiron 1564. The name gives no board number or GPU variant, so check whether your board uses integrated or discrete graphics before…

512 KB BIOS image for the Intel D845RPI motherboard. No version, revision or tested flag accompanies the model name.

Compressed RAR archive of 583 KB for the Lenovo U350 notebook. The file name gives only the model, with no board number, revision or document type, so the contents are…

Schematic document named V6J, about 2.13 MB in PDF format. The name supplies only this project code, with no brand, board number or revision, so the title block should…

HP desktop BIOS from an 8000 series system, family code 786G7, version 01.02, 4.00 MB .rom.

Firmware for the K50IL notebook in a 634 KB zip, with AS201 most likely marking BIOS version 201. It suits this K50 variant only, so verify the model label before use.

BIOS package for the K52JK laptop in a 1.23 MB zip, the AS208 tag most likely being firmware version 208.

Another firmware set for the H61H2-M13 board at version 1.0, an Intel H61 desktop motherboard whose maker the name does not reveal.

Datasheet for the AM2301 digital temperature and humidity sensor, a 577 KB PDF. The AM2301, also sold as DHT21, uses a single-wire bus with a proprietary timing…

PDF reference for the Arduino Mega 2560 board, 6.76 MB, labelled as its datasheet. Its large size suggests it includes the ATmega2560 microcontroller documentation or…

Full datasheet for the ATmega169 AVR microcontroller, distributed as a 2.97 MB PDF. This part includes an integrated LCD controller, and the document covers its segment…

Laptop boardview set covering MSI boards MS-16U71 and MS-17E71, which the name ties to the GL65, GL75, GP65 and GP75 gaming notebooks; the 2.96 MB RAR likely holds a…

BIOS archive for Lenovo board NM-D691, revision 1.0, with codename HS45H and a date of 2021-01-08, supplied as a RAR of about 13.7 MB.

Schematic for the Lenovo ThinkPad T14 and T15 Gen 2, covering machine types HT4B0, HP4B0, HT5B1, HP5B1 and HT4B2, built by LCFC on board NM-D352.

Firmware package for Lenovo ThinkPad E480 and E580 on board NM-B421, revision 1.0 dated 2017-10-30, using the EE480 and EE580 project codes, archived as ZIP.

RAR archive of 2.97 MB labelled PA HM65 version 5.21, pointing to firmware for a board built on the Intel HM65 chipset, used in second-generation Core laptops.

Raw BIN image of 32.0 MB named 32MB new, with no brand, model or board number given, so the target device is unknown.

A 27.0 KB PDF bearing the part code 5LN01SS, stored in the schematic category. The name carries no other information; the LN letters in this family seem to mark the…

Family datasheet spanning the 4N29 through 4N33 optocouplers, a 157 KB PDF listed in the schematic category.

Labelled 2SD2526, this 192 KB PDF contains reference data for a Japanese-coded transistor rather than a device-level circuit.

A 100 KB PDF for the 2SD1685, categorised as a schematic but named in the manner of a single-part datasheet.

Named for the 2SD1618 transistor, a 116 KB PDF listed as a schematic but most plausibly the part's datasheet.