ZIP archive of BIOS or firmware labelled only fx706hma, about 7.1 MB. The name appears to be a model code but carries no brand, board number, revision or version, so…

Package labelled TCL 40D300, a 4.61 MB RAR file. Only the brand and model appear in the name, so the archive may hold firmware, service data or a schematic, and it…

File for the Xiaomi Redmi 9A, filed as firmware and stored as a 2.27 MB RAR, with no further detail in the name about version, board or content.

Boardview for the ASUS X551CA laptop mainboard, revision 2.2 as given in the name. The .fz format is the compressed ASUS boardview type, opened with tools such as…

Boardview for the Quanta U82 project, motherboard DA0U82MB6D0, packed in a small RAR archive; the name marks the contents as BDV. The laptop brand is not given.

Troubleshooting guide for the Samsung Galaxy S8 SM-G950U, the US model, as a 47.5 MB PDF; Tshoo is Samsung shorthand for a troubleshooting manual.

PDF schematic for the Gigabyte GA-H81M-DS2V WP variant, revision 2.0, contained in a 666 KB RAR.

Preamplifier schematic, the file name being the Romanian word for preamp, delivered as a 574 KB PDF with no model or brand stated.

Schematic for a mosque mixer, the Indonesian name Mixer Masjid, model Master Box X6, provided as a 585 KB PDF despite the doubled extension in the original name.

Bottom copper artwork for the Matrix i4 amplifier board rated 250 watts at 4 ohms, labelled langsung print, meaning ready for direct printing.

Gigabyte GA-B85M-D2V-SI motherboard schematic, revision 3.0, packed as a PDF in a ZIP file.

Audio Power Amplifier Design by Douglas Self, a 13.7 MB PDF book. The title is a well-known engineering reference on solid-state amplifier topologies, distortion…

Archive for the Philips 22PFL3459 television, ZIP format, 2.29 MB, with nothing in the name describing the files inside.

Archive in ZIP format, about 2.44 MB, filed under the Philips 39PFL3559 television. The file name carries nothing beyond the model code, so no board revision, flash type…

Boardview for the Wistron board 11263-1 in its UMA version, meaning integrated graphics without a discrete GPU, stored as an 884 KB .bdv file.

Schematic diagram in PDF for the LCFC motherboard NM-D961, a Lenovo in-house design. LCFC uses NM-prefixed numbers for its boards, so the code on the PCB is the reliable…

Raw 16 MB BIOS image for Compal board LA-C461P, noted as tested and working. The name does not state the laptop brand or model, so identify the system by the LA-C461P…

Small firmware image of 43 KB packed in a ZIP, named only as an ECite binary without any model or board reference.

Boardview for the Quanta 0P5 platform, revision C, supplied in CAD format inside a RAR archive as the name indicates.

Raw 16 MB BIOS image for the Quanta X63C project, the code used for the HP ProBook 450 G3 board DAX63CMB6C0 in this set; the name marks it as test OK, meaning it was…

Schematic PDF with the short name SY3, 551 KB in size; the name gives no brand, model or board revision, so its target board has to be confirmed from the title block…

Compressed package for Sony VAIO motherboard MBX-152, labelled with design code MS32, 2.58 MB in RAR form.

RAR archive for the IBM ThinkPad T23, about 2.38 MB. The file name gives no hint of the contents or board number, so extract it with WinRAR or 7-Zip and see whether it…

RAR archive for the IBM ThinkPad R52 in the UMA configuration, meaning integrated graphics, about 1.68 MB.

ASUS X541SC repair archive tied to board part number 60NB0CI0-MB1320, packed as a 137 KB ZIP.

Boardview for the AT6-D motherboard, a variant of the Quanta AT6 platform used in HP Pavilion DV6000 laptops, provided as a .BRD file in a 166 KB RAR.

BIOS or firmware file for a Canon 2450 printer, packed in a compact RAR archive of only 46 KB.

Lenovo Z410 firmware image for the small flash chip, sized 2 MB and enthusiastically marked as working.

Boardview for the ASUS PRIME H410M motherboard, marked as CAD data, compressed in a RAR of about 231 KB.

MS-V341 revision 1.3 circuit diagram in PDF form, stored in a RAR archive of 688 KB. The filename carries nothing beyond the board number and revision.

Archive for the Compal motherboard LA-G714P, tagged old in the name, which hints at an earlier release or older revision of the material.

ASUS P8H77-V LE motherboard archive, a 353 KB RAR whose contents are not described by the name.

PDF placement drawing labelled as a board view for the Gigabyte GA-RP65W8, revision 1.0, 1.88 MB.

PDF filed as a schematic for DT8211 with the DMB suffix, about 428 KB. The name gives no further description, and DMB may refer to a digital multimedia broadcast…

Repair guide in PDF format for the ASUS PRIME A320I-K mini-ITX motherboard, an AMD A320 chipset board, compressed into a 1.64 MB RAR.

Archive of 2.08 MB for the MSI MS-V388 board at revision 1.1. Its contents are not described by the name, so extract it to see whether it holds schematics, a boardview…

Uninformative file name: just a single letter, so the model, board and version are unknown.

Keyboard or embedded controller firmware stored as a 1 MB binary, with no model or board reference in its plain name. The size fits an 8-megabit SPI flash chip.

Small 128 KB firmware file for an HP Pavilion G6 with an Intel Core i5, labelled second power.

BIOS image for the Dell Inspiron 3420, listed without a file extension and carrying no board number, revision or firmware version in its name.