MSI laptop BIOS for the MS-16J61 motherboard, revision 1.1, with the label 25B64CSIG in the name, which probably refers to a 64 Mbit 25-series SPI flash chip.

RAR archive of 5.49 MB for the ASUS A441U and X441UV laptop mainboard, revision 2.1. The name does not say what is inside, so it may hold a BIOS dump, a schematic or a…

BIOS firmware for the K55V series, specifically the K55VM at board revision 2.2, stored in a 3.59 MB rar.

Working BIOS dump, marked OK in the name, for the Lenovo E49AL on the 11310-1 LSS-1 motherboard, PCB number 4TK01.011.

HP G4 firmware package for the board numbered 6050A2854301-MB-A01, compressed as a 15.7 MB RAR archive.

BIOS for the Dell 5480 laptop on the LA-E081P mainboard, marked in the name as tested and working.

BIOS / firmware archive for the Lenovo X1 Carbon, platform LMQ2, mainboard 13268-1 in Wistron numbering, the ODM that produced these ThinkPad boards.

Firmware archive for a Sony VAIO laptop built on the Quanta motherboard DAHKCAMB6A0, revision A.

BIOS image for the Gigabyte GA-H61M-S2V-B3 desktop motherboard, revision 1.2, packed in a compact 798 KB ZIP. The H61 in the model name points to the Intel H61 chipset.

BIOS ROM for the ASUS P5KPL-EPU desktop motherboard, version 0404 according to the name, exactly 1.00 MB in size.

RAR archive with firmware for the HP ENVY m6 on Compal board LA-8713P, holding the main BIOS image together with the EC firmware as the name indicates.

Zipped BIOS for the Dell Inspiron 1545 on the DR1 UMA motherboard, Wistron board number 08212-3, the version with integrated graphics.

BIOS firmware archive for the Dell Inspiron 15R-5537, built on the Compal LA-9982P motherboard, revision 3.0, with VBW01 as the Compal project code.

Lenovo IdeaPad Yoga 2 11 laptop schematic for motherboard NM-A341, revision 1.0, provided as a PDF inside a RAR archive.

BIOS image for the Toshiba Satellite L735 built on Quanta mainboard DABU5DMB8E0, revision E, packed as a 1.57 MB RAR.

ZIP of board photographs, about 48 MB, for the Lenovo ThinkPad T470 mainboard NM-A931 from the LCFC CT470 project, revision 2.0.

Duplicate read of the G50I BIOS image, 2 MB and matching a 16-megabit SPI chip. The name does not reveal the manufacturer, motherboard number or firmware build.

BIOS archive of 2.48 MB for Inventec board 6050A2503201-MB-A02, revision A02. No laptop model or firmware version appears in the name.

Optocoupler datasheet for the 4N29, with the name indicating revision 4x, supplied as a PDF of roughly 287 KB.

At 188 KB, this PDF named 2SC4640 most likely holds the datasheet for that Japanese-standard NPN transistor. No equipment, board number or revision appears in the name.

At 153 KB, this PDF named 2SC4399 is presumably the datasheet for that NPN bipolar transistor, even though the index lists it as a schematic.

A 126 KB PDF for the 2SC4871, given with only the part number and filed in the schematic section.

Filed under schematics, this 466 KB PDF is identified by the code 2SC4839 alone. In the Japanese JIS designation system the 2SC prefix belongs to NPN bipolar…

The 2SB857 transistor is covered in this 42.0 KB PDF, the same size as the 2SB858 file and probably from the same document series.

Datasheet PDF of only 13.5 KB for the 2SA684 transistor, marked UTC, which indicates the Unisonic Technologies edition of this part.

This 26.1 KB PDF, placed in the schematic section, is named after the 2N6517, part of the JEDEC 2N numbering used for discrete transistors and similar devices.

Under the name 27c040 this 153 KB PDF covers a part from the 27C CMOS EPROM series, even though it is categorised as a schematic.

ZIP archive of 2.35 MB labeled for the La-4102 board and the dv4. The name implies the HP Pavilion dv4 notebook, though only dv4 is stated.

Archive for a board identified as ATB250, also marked B250DA1, with the word chine in the name, likely meaning a Chinese-made board.

PDF document filed as a schematic for the ISL88731A, which the name identifies only by the part number; it is the Intersil SMBus-controlled battery charger IC found on…

RAR archive for the Dell Inspiron N5010 marked as the Intel version, distinguishing it from AMD-based builds of the same model, which use different mainboards.

Archive of 3.06 MB associated with Z580 and the number 20135, which matches the name of the Lenovo IdeaPad Z580 and possibly a machine type or board identifier, though…

Texas Instruments BQ24730 datasheet, 4.13 MB in PDF, filed under schematics; the name gives only the part number.

BIOS archive for the Biostar TA790GXB A2+ desktop board, listed under ECS, roughly 730 KB compressed.

Dump from the Dell Inspiron 1564 labelled U4, which likely identifies the location of the flash chip on the motherboard it came from.

Firmware dump for the Acer TravelMate 4100, misspelled travelmet in the name, as a 512 KB binary.

BIOS dump for the Toshiba Satellite L600D-63B, on Quanta mainboard DATE3DMB8D0, distributed as a 1.04 MB RAR.

BIOS image for the Lenovo ThinkPad SL400 and SL500, noted as the DDR2 version, with the board code names Rocky40 and Rocky50.

RAR archive of 1.71 MB containing material for the Quanta G75C motherboard at revision 1A.

IBM ThinkPad A30 service files packed into a 953 KB RAR archive. Only the model appears in the name; there is no board number, revision or note about whether the…