Main BIOS image for a JV50 laptop, version 128 according to the name, in a 4 MB binary suited to a 32-megabit SPI flash.

Generic firmware image named simply main.bin, 4.00 MB in raw binary format. The name carries no model, board number or version, so its origin cannot be determined from…

Generic 16.0 MB binary named main clean, meaning a cleaned main BIOS image, without any device model, brand or board number in the name.

Small 715 KB RAR archive for the ECS mainboard model A33G. Nothing in the name describes the contents, chipset or revision, so extract it with 7-Zip or WinRAR and…

Main BIOS dump for the HP ProBook 450 G7, supplied in an 8.87 MB rar archive. The main label separates it from EC or secondary flash contents, though the name carries no…

Firmware archive for the HP ProBook 440 G8, packed as a 13.4 MB zip and labelled as the main BIOS image rather than an EC or secondary chip dump.

Generic 8 MB binary called main, a name that tells nothing about the laptop, board or chip.

Main part list for the Samsung SM-S911U, common version dated 230206, a 1.54 MB PDF document.

Generic BIOS dump named main, 4.00 MB, with no model, board number or version information.

Firmware archive for a device named GT107 with an Intel Atom Z8350 processor, main board LP253-MAIN-V3.0-B, referred to as the blue main board, in a 2.34 MB RAR file.

BIOS image for the Lenovo Z50, an 8 MB .bin described in the name as the cut main section, meaning it was trimmed from a larger dump or update file to the main BIOS…

Main BIOS dump for an Acer Aspire M3 notebook, the companion to a separate keyboard controller image.

ASUS X756UJ notebook BIOS with matching KBC firmware for mainboard revision 2.0, bundled in a 3.96 MB ZIP.

ASUS Q503UA mainboard firmware for revision 2.0, supplied as a 3.85 MB RAR. The archive is expected to hold an SPI BIOS image used to revive a board that will not power…

Lenovo Z50 main BIOS dump of 8 MB, the name noting it has been cut, meaning the region was extracted or trimmed to fit a single flash chip.

Firmware for the Lenovo 330-15IGM laptop, labelled Main, which most likely means the mainboard BIOS image.

Small RAR archive, 670 KB, named for the ECS A33G mainboard. No chipset, version or content details are given in the name, so inspect the files before use.

RAR archive of 940 KB for the ECS motherboard C51PVGM-M. The C51 token matches the NVIDIA C51 GeForce chipset naming used on AMD platforms of that era, so the board…

Firmware archive of about 758 MB for a Samsung-branded Chinese LED32PRO TV on the 3500A chassis.

Main BIOS file for the Lenovo IdeaPad S400, sold as a 3.74 MB RAR archive. The name gives no motherboard number or revision, so you will need to identify the board from…

Archive for an S400CA main board at revision 3.1, a model name matching the ASUS VivoBook S400CA, although the file itself states no brand.

Mainboard archive for model P23G, labeled ESC, probably a misspelling of ECS, 875 KB in RAR format.

Samsung service document listing the common main parts for the SM-S901U, the US version of the Galaxy S22, in PDF of about 436 KB.

Plain 8 MB binary labelled main, with no brand, model, board or version information in the name.

Package for the ECS C51PVGM-M desktop mainboard, 895 KB compressed. The model code suggests an NVIDIA C51-series chipset with integrated graphics, but the file name does…

Archive with both main BIOS and EC (embedded controller) firmware for Inventec board 6050A2357502-MB-A02; no laptop brand or model is given in the name.

BIOS firmware archive for the ASUS X200CA main board, revision 2.1, in a RAR of about 3.4 MB.

Electrical parts list for the main board of model A515F, packed in a 1.15 MB RAR archive.

Main electrical parts list, chapter 05, from the Samsung GT-N5100 Galaxy Note 8.0 service documentation, a small 40.6 KB PDF.

Boardview archive for a Speedy main board, described as 8L, which most likely refers to an eight-layer PCB, supplied in .FZ format inside a 198 KB RAR.

BIOS dump for the ASUS G512LI gaming laptop mainboard, revision 2.0, taken from a GD25Q128B flash chip.

Main board files for the Samsung UE32F4800AW television, in a 5.35 MB RAR archive marked chassis main.

Uninformative name: a 4.00 MB .rom image called main, with no model, motherboard or firmware version given. The size corresponds to a 32 Mbit SPI flash device.

Main BIOS dump for Quanta motherboard DAR33HMB6A0, revision A; the laptop brand and model are not stated in the name. Sized at 4 MB, it fits a 32 Mbit SPI flash chip.

Small 84.8 KB RAR containing a Vietnamese PDF whose title translates to a mainboard not recognising the keyboard and mouse.

Archive in RAR format, 875 KB, tied to the ECS mainboard model P23G, with the same size as the other P23G copy in the index.

RAR package for the ECS P4M890T-M mainboard, 953 KB, built around a VIA P4M890 chipset according to its model code.

Firmware image named F08 with a BID0218D code and labelled Main, suggesting the main BIOS region of a board, though no brand or model is stated.