ZIP archive of about 6.3 MB with a generic name that reveals no device, brand or board number.

Repair material for a Dell 3521 showing seven beeps, packaged as a 1.89 MB RAR. On Dell laptops a seven beep code generally points to a CPU or processor related failure…

A 386 KB PDF covering capacitors and inductors, filed as a schematic but by its name an educational reference rather than a device diagram.

HP 6005 desktop BIOS, an AMD platform, family 786G6, version 01.17, 1.00 MB .rom. The name also notes amdb24 and 2ddr3; amdb24 is not certain, while 2ddr3 likely…

Microchip reference datasheet, 2.59 MB PDF, for the PIC16F630 and PIC16F676 flash microcontrollers, two closely related 14-pin parts where the 676 adds an…

A 124 KB PDF for the 2N5038 bearing an RE suffix, which may indicate a revised or alternate copy of the document; the name does not explain it.

The largest copy of the UG-2828GCEAF02 display module datasheet here, a 3.23 MB PDF, which may include extra drawings, application circuits or higher-resolution figures…

PDF document of 219 KB catalogued as a datasheet under the code SDYA009. The name is a literature number only and does not identify a specific chip; codes of this…

Archive labelled H55 HD, 1.12 MB in zip format, pointing to a desktop board based on the Intel H55 chipset; no maker, board number or revision is given.

Firmware archive for the Ricoh SP 100SU multifunction laser printer, 1.10 MB in RAR format. The name lists no version, chip type or region.

PDF document of 589 KB whose name follows the Texas Instruments literature numbering style, where SLVU codes are typically user guides for evaluation modules of…

Small ZIP archive of about 202 KB for the ASUS X45VD, mainboard revision 2.0, about disabling onboard memory.

Archive of 841 KB explaining how to convert board DA0R23MB6D1 revision D from dedicated graphics to UMA integrated operation.

Conversion notes for a board using an AMD Cedar graphics chip, with 3445 in the name, archived at 427 KB.

Zip package of about 13.6 MB for the SR-2000HD EXTREME receiver, carrying firmware V297 dated 8 November 2021.

Reference PDF for the CD4094, an eight-stage shift-and-store bus register from the CMOS 4000 series, as the name notes it is a shift register.

Largest in this set at 269 KB, the PDF 2SD2414 is catalogued as a schematic, yet its 2SD prefix marks an NPN bipolar transistor under the Japanese JIS scheme.

NVR firmware archive of 13.9 MB whose name gives no model, version or hardware details, so the contents must be identified before use.

BIOS image of 4.00 MB labelled g6 grp bl maish, where the extra words are informal notes that cannot be reliably expanded, and no brand or board number is stated.

PDF datasheet of 196 KB for the SM563 device. No vendor, package or revision appears in the file name, which consists solely of the part number.

Reference design document for an adjustable-output 200 W SEPIC power supply, a 3.26 MB PDF.

October 2005 edition of Silicon Chip, the Australian electronics magazine, as a 19.9 MB PDF scan.

Small ZIP archive of 207 KB named Castw. The name is uninformative and gives no version, brand or description, so its exact purpose cannot be stated from the title…

Boardview package for the ASUS X555LP, with notes on disabling the onboard RAM. No board revision is given in the name, so compare the layout against your PCB before…

Boardview for the ASUS X54C and K54C, mainboard revision 2.1, in FZ format with Disable RAM information.

Compact RAR archive named only AH530, which points to the Fujitsu LifeBook AH530, though no board number, revision or graphics variant is given.

Software package named LCIIT 2UUL PC Interface Tool, delivered as a 30.7 MB zip archive.

Spanish-language PDF from a master course in microelectronics, apparently part one of a series, about 904 KB.

Small Persian plain-text document of about 19.9 KB, whose title begins with words meaning everything you should, so the full subject is not clear from the name.

BIOS archive for the Toshiba NB500 netbook, 616 KB, with the extra tags 10M and XF in the name, whose meaning is not stated.

Firmware for the Canon i-SENSYS MF3010 multifunction laser printer, packed in a 3.29 MB RAR archive. No firmware version or chip type is mentioned in the name.

Generic archive named after the Xiaomi Mi Note, a 1.68 MB RAR with no further description of its contents, revision or document type.

Zipped FZ boardview for the ASUS X550EP, valid for mainboard revisions 1.1 and 2.0, with notes on disabling soldered RAM.

Boardview for the ASUS X75VC, which according to the name uses the X75VB mainboard at revision 2.0, with Disable RAM notes.

RAR archive of 904 KB for the Xiaomi Mi 8 smartphone, with no indication in the name of what it holds.

Repair guide for the ASUS H61M-A desktop motherboard, packed as a 787 KB RAR archive. The name gives no details of the contents, which may include fault-finding steps…

BIOS image archive for the AN52S motherboard, a 376 KB zip. The name states the model and nothing more, so look inside for the firmware file and any version notes.

Firmware archive for the N53JM, N53JF and N53JN notebooks, which follows ASUS N53-series naming, though no brand is stated.

Datasheet PDF of 426 KB identified only as doc6318, so the file name gives no clue about the component.

Small RAR archive, 578 KB, for the IBM ThinkPad T23. Only the model is given, with no board number or document type, so the contents should be verified after extraction.