Filed as a schematic, this 251 KB PDF is the datasheet for the Microchip 24LCS21A, a DDC serial EEPROM designed to store EDID data for displays.

Circuit diagram in PDF form for the X55C, with an additional RG suffix whose meaning the name does not explain. The file is 1.39 MB and opens in any PDF viewer.

Firmware dump for a Micromax 20B22HD-V television built on the CV59L-C23 universal mainboard, marked ok, meaning it was reported as working.

PDF schematic for the Apple logic board 820-3023, packed into a 1.42 MB RAR archive. The name carries no revision letter, so confirm the suffix on the board before…

Part list document 1304-4322 for the F32, revision 2, provided as a 664 KB PDF. No manufacturer or device category appears in the name, so confirm the F32 designation on…

Display section of the Samsung Galaxy A30s (SM-A30S) schematic, provided as a 4.30 MB PDF.

Spanish cell phone repair course material that appears to come from a training institute abbreviated INED in the name.

BIOS file for the HP Mini 5103 netbook, marked OK in the name, which suggests the uploader tested it as working. The 2.00 MB .bin image matches a 16 Mbit SPI flash chip.

Second copy of the HP Mini 5103 firmware marked OK, meaning it is reported as a working dump. The file is a 2.00 MB raw binary sized for a 16 Mbit SPI BIOS chip.

A 4 MB BIOS dump labelled for the flash chip at position U53 and marked OK, meaning the uploader considered it working.

8 MB BIOS binary for an HP 400 G1, most likely a ProDesk 400 G1 desktop, although the short name gives no board number, revision or BIOS version.

BIOS dump for the HP Compaq DC7900 business desktop, marked as tested and working, 4 MB in size, which fits a 32 Mbit flash chip.

Archived BIOS firmware for the Acer Aspire One 753 netbook, listed as AO753, 1.54 MB compressed.

Compressed BIOS firmware for the Acer Aspire One 721 (AO721) netbook, 636 KB. Beyond the model, the name says nothing about version, board or contents, so inspect the…

A 16 MB binary image labelled 087FD and marked OK, implying it was reported as working, though the name offers no brand, model or board number.

PDF datasheet, 164 KB, for the PG12032ERU-BNN-B graphic LCD module, a variant within the PG12032 line with its own option code for backlight and display mode.

Tested, reportedly working firmware archive for the Dell Inspiron 14 5425, motherboard number 213080-1.

Boardview for the ASUS UX533FD notebook, board 60NB0JX0-MBA002, described in the name as the 16 GB memory variant.

Huawei Honor 6 reference sheet in PDF form, covering the input and output voltages of the phone's circuits, filed under schematics at 1.24 MB.

Entry for the P-650R-T1 v3 router, hardware revision 3. The RAR is only 267 bytes, which is far too small for a firmware image.

Large 878 MB RAR archive whose Portuguese name translates roughly to video testing a TV power supply board.

Quanta ZA1 schematic, revision 1A, for the Acer TravelMate 3200 laptop in PDF format at 718 KB.

ASUS G533QS laptop schematic, revision 2.0, provided as a PDF inside a 4.43 MB RAR archive.

Component distribution diagram for the iPhone 11 Pro Max, packed as a RAR archive and filed as schematic material.

U56E schematic in a compact 518 KB PDF, with an RG suffix in the name whose meaning is not stated.

Schematic in PDF format labelled IBM YUKON, where Yukon appears to be an internal platform or project code name rather than a retail model.

BIOS binary labelled for the Lenovo G500S (spelt Leovo in the name) and marked as fully working, 8 MB in size.

BIOS image for the Lenovo IdeaPad Z570, marked repeatedly as OK to indicate a verified working read. The 4 MB size matches a 32 Mbit SPI flash chip.

Board layout file for the H87M-PLUS, revision 1.04, provided in FZ boardview format. The board is an Intel H87 chipset desktop motherboard.

Service archive for the Samsung Galaxy A80, model SM-A805F, stored as a 12.3 MB ZIP. Its contents are not described in the name, but such packages typically include…

Xiaomi Redmi 4A schematic for the rolex codename, compressed into a 2.43 MB 7z archive. The index labels it firmware, but the file name identifies circuit diagrams.

Photo archive, 21.1 MB zip, for the Lenovo ThinkPad E14 Gen 2 and its NM-D011 motherboard, an LCFC-numbered design.

BIOS dump for the Sony VAIO MBX-218 motherboard, also coded M851, revision 1.0, marked Ok as a reported working image. The 2.00 MB binary fits a 16 Mbit SPI flash chip.

Original BIOS dump for an Acer Aspire E1-422, 4.00 MB, read from a working machine according to the org tag. This size suits a 32 Mbit SPI flash chip.

Dell M5030 firmware image without a file extension, 2.00 MB in size, which corresponds to a 16 Mbit flash chip.

A file listed as a boardview for the Panasonic Toughbook FZ-G1 tablet, even though its name mentions BIOS, packed as a 6.83 MB ZIP archive.

Schematic PDF named NL3 E with a 0430 1615 date and time stamp, suggesting a dated working revision of an engineering design.

BIOS dump for a Sony VAIO board, Quanta DA0HK6MB6G0, also referred to as Sony MBX-268, revision G, and marked as tested working.

RAR archive for the Meizu 16S, model code M1971, around 2 MB in size; the name lists only the phone and its code, not the document type.

Schematic for the Microsoft Xbox 360, a document titled HandC version 1.4, whose name points to connector pinouts.