A 4 MB BIOS image for the ASUS P43E, labelled alongside the A43E model with which it shares a platform.

BIOS dump for the DH61WW, an Intel desktop board using the H61 chipset. The name gives no version or test status, and the RAR is 2.24 MB.

BIOS archive for the HP ProBook 4535s notebook, supplied as a 1.51 MB RAR without board number or variant in the name.

BIOS for the Acer Aspire ES1-111M with an Intel Celeron processor, code C1EY, in a 2.68 MB RAR.

Firmware archive for the HP 630 laptop with the Intel Management Engine region cleaned, roughly 1.8 MB compressed.

Flash dump for a Denay STB803T2 set-top box (the T2 suffix likely indicates DVB-T2), read from an F25L32QA flash chip, as a 4.00 MB binary.

BIOS binary for the Intel D915PBL desktop motherboard, a board built around the Intel 915 chipset family.

ZIP archive of about 1.6 MB labelled Y570, which most likely refers to the Lenovo IdeaPad Y570, though the name confirms no brand, board number or version.

Datasheet for the MQ2 gas sensor, a heated semiconductor sensor sensitive to combustible gases such as LPG, propane, hydrogen, smoke and similar vapours.

Firmware set for the Acer Aspire E5-511G, the version with discrete graphics, built on Compal board LA-B211P revision 1.0 with platform code Z5WAL and a 2014-03-26 date.

Windows executable named Winflash, a utility for updating BIOS firmware from within Windows.

PDF of 119 KB named 27C256B, filed as a schematic yet clearly a part number from the 27C CMOS EPROM line, here with a B revision letter.

Firmware dump for an HP Mini 11 netbook-class machine, stored as a 1.00 MB binary that corresponds to an 8 Mbit SPI flash chip.

BIOS file of 4.00 MB tagged G6CI, an abbreviation that is not explained anywhere in the name and gives no brand, board number or revision.

Duplicate copy, marked (2), of a 1.00 MB BIOS dump named for a dv5 laptop with a graphics tag, suggesting a particular graphics configuration, though no GPU, board…

Archive labelled for the Dell OptiPlex 790, but only 160 bytes in size, far too small to hold a BIOS image, so it is almost certainly empty, a placeholder, or a broken…

Schematic PDF for the GL504GM motherboard, revision 2.1. A technician uses it to follow the power-up sequence, identify PWM controllers and MOSFETs, and locate the…

BIN firmware for Tongfang laptop boards PF4WN2F, PF4WN3F, PF5WN2G and GK5CN3X, with the image labelled PF4MN2FB004, zipped to 5.85 MB.

ROM firmware image named E5500A17, 1.50 MB, with no brand or board stated. The name suggests an E5500 model with version A17, but it cannot be tied to a specific machine…

Original BIOS dump for the HP ProBook 4540, 8 MB, read from a factory chip. A full 64 Mbit image like this normally holds the flash descriptor, ME region and BIOS, so it…

Original BIOS dump for the HP Mini 2140 netbook, marked org, meaning it was read from a working machine. The image is 1 MB, which matches an 8 Mbit SPI flash chip.

Original BIOS read tagged gig, likely a Gigabyte system, though the name gives no model or board number, so the exact platform is unknown.

Original BIOS read for a G450 laptop, 2.00 MB raw binary, with no brand or motherboard number stated in the name.

Firmware for the ASUS PRIME B250M-K desktop motherboard, BIOS version 1205, in a 6.97 MB RAR. The B250 chipset supports Intel 6th and 7th generation Core processors.

Firmware for the Toshiba Satellite M45-S269, built on Inventec main board 6050A2032201 with the MB-A03 suffix. The 6050A number series identifies Inventec as the ODM.

Generic PDF datasheet of 326 KB whose name says nothing about the component, manufacturer or part number, so you must open it to find out what it covers.

BIOS image for the ASUS Sabertooth Z97 Mark 2 desktop motherboard, firmware version 2501.

BIOS firmware for the Esonic H55MAL3 desktop motherboard, compressed into a 753 KB RAR archive. The H55 in the model points to the Intel H55 chipset generation.

Firmware package for the ASUS G750JW and G750JH gaming laptops, which share a board family and differ mainly in graphics configuration.

Firmware archive coded 340ULO5D0 dated 29 July 2015, in a 1.32 MB ZIP. The same code appears in ZyXEL named images, so it is most likely a ZyXEL router or modem…

BIOS archive for the Intel DH67BL desktop motherboard, based on the H67 chipset judging by the model name.

BIOS archive for a Dell OptiPlex 790 desktop, marked for a system with an Intel Core i3 processor.

Motherboard BIOS for the IP35P variant, packed into a 417 KB ZIP. It belongs to the same IP35 family as the V and E editions but is a separate file, and the P suffix…

BIOS archive for the Dell Vostro 1520, Intel version, compressed to 993 KB. No motherboard number or revision is given, so identify the board from its PCB label before…

Asus K42Jc BIOS image archive, 1.05 MB, carrying the AS216 tag that likely marks BIOS version 216.

EC firmware for the Lenovo IdeaPad S405 on Compal board LA-9001P, intended for the ENE KB9012 keyboard controller, as a 128 KB binary image.

BIOS dump marked 5741G ASLI, where ASLI means original in Indonesian, indicating a read from a factory chip, probably for the Acer Aspire 5741G.

ZIP archive of about 3.1 MB with BIOS firmware for the Lenovo IdeaPad Z510. The name lists no board number, version or contents, so open the archive and check whether it…