Small 179 KB PDF named 3M-3006, classified as a schematic but without any device or brand information in the name.

Password-free, unlocked firmware archive for the Dell Latitude 7420, 11.6 MB in RAR form. The name gives no motherboard number or revision, so confirm the PCB yourself.

Firmware archive with a terse name pointing to a ThinkPad T14s, 26.4 MB RAR; no generation, board number or revision is stated, so the exact variant must be confirmed…

Headset or hands-free section of the Samsung Galaxy A30s (SM-A30S) schematic, a 2.31 MB PDF, somewhat smaller than the other pages in the set.

Charging and data schematic for the Samsung SM-A21s, PDF, 3.82 MB. It covers the USB connector, protection components, charging circuitry and USB data lines.

Audio section of the Samsung SM-A20S schematic covering microphone, loudspeaker and earpiece circuits, a 4.63 MB PDF.

Display interface pages from the Samsung SM-A11 schematic, a PDF of 4.33 MB. They detail the LCD connector pinout, display supply voltages, reset and the high-speed data…

Samsung SM-A10 audio schematic covering microphone, speaker and earpiece, provided as a 2.25 MB PDF.

Headset jack schematic page for the Samsung SM-A10, provided as a 1.22 MB PDF. It shows the jack detect line, stereo audio outputs, the headset microphone return and the…

Boardview in BDV format for motherboard 6050A2509701-MB-A02, revision A02, a numbering style used by Inventec.

Small Excel spreadsheet with an uninformative name, NEW OK-1, which gives no model, board or content clue.

Excel-format exploded view for model code GLWMS75ANGEL, about 14.9 MB. The name contains only the model code and the document type, so the brand and product category are…

Lenovo BIOS dump for Quanta board DALVACMB8D0, revision D, with the Intel Management Engine region cleaned, 16.0 MB with no file extension.

ASUS K46CM motherboard package at revision 2, a 29.1 MB ZIP whose name leaves the exact contents unstated.

Uncompressed BRD boardview for the Wistron motherboard 17863-1, ready to open in OpenBoardView, FlexBV or a similar viewer.

BIOS image named 8mb.10A in a ZIP archive of about 4.5 MB, which suggests an 8 MB dump that compresses well.

Firmware binary UC702.BIN packed in a ZIP archive of about 4.8 MB, with no device, brand or board details given in the name.

RAR archive of 6.71 MB named only 25B127DSIG, which matches the part marking of a 128 Mbit (16 MB) SPI flash chip; no device, brand or board number is given.

Schematic in PDF titled BM5012 revision 1.3, 1.12 MB, without a brand or model in the name.

Programmer read of a Winbond W25Q128BV flash chip in a WSON8 package, saved 10 April 2022 and zipped.

BIOS or firmware backup of 16.0 MB labelled 15 EH, which looks like a dump read from a 128 Mbit SPI flash chip.

RAR archive labelled as an original backup of BIOS or firmware, about 6.8 MB in size. No brand, model or board number appears in the name.

Schematic PDF with an uninformative single-letter name, so the device, brand and board number cannot be determined from the file name alone.

Quanta ZK3 board schematic in PDF format, 1.77 MB, without a revision noted in the file name.

Schematic for the Quanta KL9A laptop motherboard, a 1.02 MB PDF with no revision or retail model in the name.

PDF schematic covering the Lenovo C460M, C462M and G400, with Compal named as the board maker.

ZIP archive from ASUS for the P7H55-M USB3 motherboard, where 1105 most likely denotes the BIOS release version.

Second variant of an 8.00 MB BIOS dump for the HP EliteBook 2540p. Nothing in the name indicates a mainboard number, revision or firmware version, so compare it with…

BIOS image for the HP dm4 series, a 4.00 MB file without an extension. Only the model name is given, with no board number or firmware version.

Raw 8.00 MB .bin firmware image named HOSEA USOO, labels that do not identify a brand, model or board number, so the target device cannot be confirmed from the name…

Duplicate 2.00 MB BIOS image for model 6730s, stored as a numbered second copy. Nothing in the name explains how it differs from the first, so compare the two in a hex…

Second 4.00 MB BIOS file for the 4320S model, distinguished from its twin only by a copy suffix in the name.

Second copy of a 4.00 MB firmware dump labelled for the Samsung RV511, with no board number or version listed.

Firmware image titled RV510i, 2.00 MB, provided without a file extension. Apart from that model-style label, the name carries no brand, board number, revision or version…

Firmware dump of 8.00 MB named NDEGWA IHIGA, supplied without an extension. The name looks like a person's name rather than a model, so no brand, board number or version…

Samsung NP300E5C BIOS based on the SCALA3 15CRV platform, labelled 64bit in the name, supplied as a 2.60 MB archive.

BIOS image for the Acer Aspire 5520 motherboard, read from a 25L8005 flash chip, a Macronix MX25L8005 8 Mbit SPI part, which matches the 1.00 MB file size.

Firmware for the Realtek RTS5464 controller used on the Gigabyte Z790 AORUS MASTER X desktop motherboard, checksum CRC32 0x1151BE92.

Lenovo boardview for LCFC motherboard NM-D281 in TVW format, a fairly large 17.8 MB. NM-xxxx numbers follow LCFC, Lenovo's own ODM.

Another copy of the ASUS A8F schematic, labelled SC, in a slightly larger 2.11 MB RAR archive, so it may be a different revision or edition from other A8F sets.