Firmware dump for the Dell OptiPlex 7040 desktop in a 7.25 MB RAR archive. The name gives only the model, with no revision, version or chip detail, so inspect the…

BIOS archive for the Dell OptiPlex 7020 minitower, 6.96 MB RAR, with the codes E93839 and AMO426 in the name; their meaning is not stated, though E93839 resembles a…

Dell OptiPlex 7010 desktop BIOS, marked OK in the name as a working dump, in a 5.68 MB RAR. No revision or version is stated, so confirm the board before use.

Working BIOS set for the Dell OptiPlex 7010, marked OK, with separate images for 4 MB and 8 MB flash chips, in a 5.68 MB RAR.

Dell OptiPlex 3060 desktop BIOS dump in BIN format, marked OK as working, for board 17539-1, archived as 13.3 MB RAR.

BIOS dump for the Dell OptiPlex 755 desktop, packed as a RAR archive of 1.69 MB. The name points to a Winbond W25X32 flash chip, a 32 Mbit (4 MB) SPI part, and carries a…

Firmware image for the Dell OptiPlex 380 desktop, supplied in a 756 KB RAR archive. The name says it is an official BIOS and reports it as working, so it should be a…

BIOS archive for a Dell OptiPlex 790 desktop, 4.80 MB in RAR form. The name adds I3, which most likely means it was taken from a unit fitted with a Core i3 processor; no…

Dell OptiPlex 3070 Micro form factor desktop motherboard schematic, revision A00, project name Cougar MFF.

Working BIOS dump for the Dell Precision M4400 laptop, Wistron board LM440 with board number 12306-1M and PCB code 48.4L409.01M, and the name says it is fully working.

BIOS firmware archive labelled for the Dell M4400 with Wistron board LM440, number 12306-1M.

BIOS dump for the Dell 3541, which is the Precision 3541 mobile workstation, on the Compal EDC51 board LA-H182P at revision 1.0 (A00), dated 2019-05-06, for a machine…

BIOS package for the Dell Latitude 7300, Compal board LA-G861P version 1.0 with EDC30 project code, containing working images for both a 32MB and a 16MB flash, per the…

Boardview for the Dell Latitude 5310, mainboard 19752-1, delivered as a 147 KB ZIP with layout in BDV and GR formats.

BIOS dump for the Dell Latitude 5330 with the DDR4 motherboard, identified in the name as South Peak 15 MLK with the code 203102-1, for a Winbond W25Q256FV flash in a…

Dell Latitude 3490 and 3590 BIOS for the LA-F116P motherboard, version 1.12.0 per the name. LA-xxxxP numbers follow the Compal ODM scheme, which Dell uses widely.

BIOS firmware package for the Dell Vostro 220 desktop, tied to the G45M03 motherboard named in the archive title.

BIOS dump for the Dell Precision 3551 mobile workstation, board code FDV50 on the Compal LA-J282P mainboard, labelled fast boot and reported as working.