BIOS firmware for the Lenovo IdeaPad Z570 configured with the Intel HM65 chipset and NVIDIA discrete graphics, supplied in RAR format.

BIOS dump for an ASUS K54L main board at revision 3.0, with the name noting the HDMI version of the board.

Schematic in PDF form for the Dell Inspiron 3520, with the file name carrying the platform designation Caruso15 HR H00.

Circuit diagram for the Samsung Galaxy Tab S SM-T700, the Wi-Fi 8.4-inch model, supplied as a 2.80 MB PDF. The name gives no board revision.

8.00 MB raw BIN flash image listed for the K451L and S451, an Intel Core i5 version on motherboard revision 2.0, and marked OK, meaning it was reported working.

Schematic diagram in PDF for the Toshiba Satellite C55-B, drawn on the Compal LA-B303P motherboard, revision 1.0 per the r10 tag.

Firmware archive for X42J and A42J notebooks on the K42JA mainboard, with an AMD GPU part 216-0772003 and the Intel HM55 chipset noted, plus a tag meaning original, 1.52…

Schematic in PDF for an IBM/Lenovo ThinkPad T43, with the name pointing to the ROME board design at revision 4.5.

Schematic for the Lenovo E390, likely the ThinkPad E390, although the name carries only the model and no board number, ODM code or revision.

Dell Vostro 1400 schematic diagrams stored as a 1.18 MB PDF file. The name carries the model and a Version tag but no number, revision or board code, so confirm the…

Schematic PDF covering the ASUS M50S and X55S laptops, board revision 2.0, 2.80 MB. Because two model names share one document, the same mainboard design is apparently…

Schematic for the Sony PCG-5G2T, VGN-CR13, built on Quanta GD1 with mainboard MBX-177, revision 1A.

BIOS dump for the ASUS X553MA laptop, board revision 2.0, as an 8 MB binary image. The size matches a 64 Mbit SPI flash chip, which is what the image must be written to.

Asus X51C schematic referencing the T12C board at revision 1.1, a 1.62 MB PDF. It should contain the motherboard circuit sheets covering power supplies, the processor…

Schematic for the ASUS N10I and N10J netbooks, revision 1.0, in a 2.57 MB PDF. The shared document indicates the two variants use a common board design, but small…

Quanta ZY9 revision 3A schematic covering the Acer Aspire 8940 and 8940G, supplied as an 859 KB PDF.

Quanta R63 schematic for the HP Pavilion 15, revision 1A, a compact 1.06 MB PDF. Because the Pavilion 15 line used several Quanta boards, including R62, R63 and U83…

Compal LA-3981P schematic, revision 0.2, a 645 KB PDF. The name holds just the Compal board number and an early revision, without the laptop brand, chipset or CPU.

Dell Inspiron 1545 schematic as a compact 700 KB PDF. Only the brand and model are stated, with no motherboard number, ODM project or revision, so read the first page…

BIOS archive for the Compaq CQ58-100SX notebook, an HP model, packed as a 3.04 MB RAR file.

Laptop schematic in PDF format, 4.78 MB, whose name mentions Brix and an Intel mainboard code-named Cedar, with no board number or revision given.

Intel HEX firmware of 360 KB for an XL1910S monitor in its 6K variant, with the panel or board token V185BJ1 and version 1.1 stated in the name.

RAR archive of about 1.7 MB containing BIOS firmware for the Sony VAIO VGN-CS series, with the name indicating an Intel graphics variant.

An 8 MB BIOS image for the ASUS Q500A, with the name pointing to an Ivy Bridge (IV) processor and the SLJ8E sSpec code.

PDF datasheet covering the NXP LPC1768, LPC1766, LPC1765 and LPC1764 ARM Cortex-M3 microcontrollers, about 313 KB in size.

The 2SD1823 is documented in this 40.5 KB PDF, whose name ends in an unexplained E suffix.

PDF of 41.0 KB for the 2SD1821, with an E suffix in the name whose meaning is not stated.

Datasheet-type PDF of 425 KB for the 2SK2376, catalogued as a schematic. The 2SK prefix comes from the Japanese JIS scheme and identifies N-channel FETs; the name gives…

A 101 KB PDF carrying only the part number 2SK223. Following JIS conventions, 2SK marks an N-channel FET, so the document is likely a datasheet although categorized as a…

Datasheet for the 2SC4600 transistor, a 115 KB PDF filed within the schematic category.

Catalogued as a schematic, the 243 KB PDF titled 2SC5109 gives no device or board context, so treat it as a component datasheet.

The 2SC5684 part number heads this 126 KB PDF, which should be a component datasheet: 2SC is the Japanese JIS code for NPN bipolar transistors.

The 2SC3671 transistor is documented in this 178 KB PDF, which the catalogue lists as a schematic.

The 2SA1739 is named in this 44.6 KB PDF, listed among schematics although the JIS 2SA designation shows it is a PNP bipolar transistor datasheet.

Reference document for the 2N4921 in a 238 KB PDF, with an RE suffix whose meaning is unstated and may mark a revised edition.

Combined PDF for two JEDEC part numbers, 2N4402 and 2N4403, 54.1 KB, placed in the schematic category but expected to be a shared datasheet.

A 70.8 KB PDF combining parts 10ETS08, 10ETS12 and 10ETS16, likely three voltage grades of one International Rectifier style rectifier series in a standard package.

Installation package for UnlockTool dated 2025-06-01, a 189 MB ZIP. UnlockTool is a mobile-phone service program used for tasks such as FRP removal, flashing and…

ROM file called amiboot, 512 KB, whose name hints at an AMI BIOS image but gives no board, model or version. The 4 Mbit size suggests an older desktop or embedded board.

Large ZIP archive of 362 MB named Sibelius, which is also the name of a well-known music notation application.