Lenovo S60T schematic diagrams in a 1.10 MB RAR archive, with no service manual mentioned in the name and no board number or revision given.

Lenovo K860 schematic diagram and service manual, distributed as a 752 KB RAR archive. The filename states no board number or revision.

ASUS M4A88TD-M micro-ATX motherboard boardview, revision 1.02GX, packed into a 114 KB RAR.

Gigabyte GA-8I945GME motherboard archive, revision 1.0, about 753 KB. The contents are not named, so open it to see whether it holds service documentation such as a…

Schematic set for the Huawei Y7 Prime 2019 smartphone. These diagrams show power management, charging, battery, display and RF circuit blocks, with component references.

BIOS firmware for a board identified only as 945GZ7MC, packed in a 465 KB RAR, with no brand or revision stated.

PDF schematic from Topstar for the X01 board, marked RB in the name, which likely denotes a revision, 958 KB.

Firmware for the HP ProBook 4535s in its UMA configuration, meaning integrated graphics only with no discrete GPU, packed as a 1.50 MB 7z archive that opens with 7-Zip.

Firmware binary for the LG E2050S, version V112 with build 4753 and date 20091226 in the name.

BIOS package for the ASUS X451MA, 3.23 MB compressed as ZIP, with no revision, version or ME status stated in the name.

Monitor firmware for the LG L177WSB, supplied as a zip with a 256 KB image; the name repeats the model instead of stating the flash chip type.

Dell Vostro 14 5459 EC firmware, the embedded controller image, in a 4.00 MB file. The EC handles power sequencing, charging, keyboard and fan control, so a corrupted EC…

BIOS dump for the Dell Latitude D830 with NVIDIA Quadro NVS 135M graphics, tagged ok as a working image and referencing revision A02.

RAR archive with BIOS firmware for the HP EliteBook 8440p business laptop, 4.16 MB in size.

Firmware archive for the ASUS K50IJ, where the 218 suffix most likely refers to the BIOS version, though the name does not say so explicitly.

Firmware set for the HP 250 G4 laptop on Compal board LA-C921P, platform code ASL50, with BID08135 noted.

Dell Inspiron 3891 desktop BIOS dump in a 29.7 MB RAR archive, tagged with Wistron board number 19481-3 and the project name CM65.

Lenovo S574 BIOS package for the LCFC NM-E401 board, revision 1.0, with files named for UB2 and UB3, which are likely board reference designators for separate flash…

BIOS and EC firmware pack for the HP EliteOne 840 G9 all-in-one, mainboard DAN35MB28B0 at revision B.

Firmware dump for a Brazil PC BPC-B85-DG motherboard, version 2.0, intended for an 8 MB SPI flash and stored in a RAR archive.

BIOS image for the Duckhorn platform, an Alder Lake (ADL) UMA design with integrated graphics only, on Wistron board 213134-1, with the part code 448.0RB08.0011 and a…

Schematic in PDF form for the Dell Inspiron 15R 5537, covering motherboard LA-9982P at revision 3.0, packed in a 2.39 MB RAR archive.

BIOS dump for the IBM/Lenovo ThinkPad X220i, packed as a RAR archive with an 8 MB image.

Firmware backup labelled gwtn156-7, with the Spanish word respaldo meaning backup, in a 16 MB raw image.

BIOS archive whose name carries only the number 49271, with no brand, model or board revision stated, about 2 MB in RAR form.

Boardview for an ASUS GTX760 video card, with no board code or revision given in the name.

Raw 8 MB binary BIOS for the Quanta motherboard DAH98AMBAD0, revision D, labelled 100% working.

HCF4050 reference document in PDF format, 175 KB, covering the 4050 hex non-inverting buffer in its HCF-prefixed version.

Datasheet in PDF form for the 2SK3565, an N-channel field-effect transistor by its 2SK prefix under the Japanese JEDEC-style numbering.

The 2SD1628 is covered in this 88.3 KB PDF, catalogued with schematics though it relates to a single transistor.

Component documentation for the 2SD1881 transistor, supplied as a 90.6 KB PDF and catalogued as a schematic, though a part number like this normally points to a…

Part number 2SD2459 names this 41.2 KB PDF, followed by an unexplained E tag; it is catalogued as a schematic.

Short 54.7 KB PDF for the 2SD1991A, an NPN bipolar transistor going by its JIS 2SD prefix. The index lists it under schematics.

The name carries only a part number, 2SD1905, which points to a semiconductor datasheet even though the entry is filed under schematics.

Datasheet-type PDF of 31.1 KB for the 2SK3412 semiconductor, stored under the schematic category.

Here the 2SK3285 is documented in a 48.6 KB PDF, placed in the index's schematic section.

Reference PDF for the 2SK2711, about 140 KB, listed in the schematic category though the part number points to a discrete transistor datasheet.

Brief 34.7 KB PDF for the 2sk2581 transistor, catalogued as a schematic. JIS naming assigns 2SK to N-channel field-effect transistors, and the name gives no further…

Part document for the 2sk2575, 35.2 KB in PDF format and catalogued as a schematic. The 2SK prefix in JIS nomenclature marks an N-channel field-effect transistor; the…

The 2SK2504 transistor is documented in this 134 KB PDF, named in lowercase and catalogued under schematics.