BIOS archive for the Dell OptiPlex 390 desktop, in RAR format at about 1.8 MB. The name gives no board revision, firmware version or chip details, so open the archive…

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

Dell OptiPlex 780 BIOS archive referencing board E93839 and version code GA0403, with images for both 8 MB and 4 MB flash configurations, in a 5.99 MB RAR.

Working BIOS dump for the Dell OptiPlex 3050 desktop, associated with Dell part number 7XVJF, packed in a RAR archive. The file is reported as tested and functioning.

BIOS dump for the Dell OptiPlex 760, with GAO and GAO403 identifying the board or platform code. It is delivered as a 2.20 MB ZIP.

BIOS for the Dell OptiPlex 380 desktop, described as the official release and reported working. No version number or board number is stated.

BIOS image for the Dell OptiPlex 3020 desktop, an 8 MB binary matching a 64 Mbit SPI flash chip.

Firmware dump for the Dell OptiPlex 780, tagged E93839 and GA0402, with 82801JDO in the name referring to the Intel ICH10DO southbridge used on this board.

BIOS for the Dell OptiPlex 7020 desktop, board reference E93839, marked OK, supplied as a 6.88 MB RAR archive.

BIOS package for the Dell OptiPlex 3050 in SFF (small form factor) chassis, 7.76 MB in zip format.

Copy of the original BIOS from a Dell OptiPlex 7060 desktop, with oring in the name most likely meaning original.

BIOS firmware for the Dell OptiPlex 7020 in its mini-tower form, with E93839 as the board identifier and AMO426 as an additional code from the name, perhaps a revision…

BIOS firmware for the Dell OptiPlex 760 desktop, carrying the reference E93839, which is probably the board or chipset identifier. The file is marked as a working dump.

Companion BIOS dump for the Dell OptiPlex 980 desktop, taken from a chip labelled 25L1606E, a 16 Mbit Macronix SPI flash. The 610 KB RAR archive contains the BIN image.

BIOS package for the Dell OptiPlex 7090 desktop, provided as a 26 MB RAR archive. No board number, revision or version is stated, so inspect the contents to see whether…

16 MB BIOS image for the Dell OptiPlex 7040 desktop, marked as tested OK. The size matches a 128 Mbit SPI flash chip on the motherboard.

BIOS image for a Dell OptiPlex 3050 motherboard with Dell part number VJ40T, board revision A00, described as working.

BIOS set for the Dell OptiPlex 990 desktop, PWB revision A00, containing images for both 2 MB and 8 MB flash chips in a 4.84 MB RAR.

BIOS and EC firmware set for the Dell OptiPlex 980 desktop, with the name listing two Macronix flash parts, the 25L1606E and 25L6446E, suggesting separate images for…

BIOS dump for the Dell OptiPlex 7050 desktop, sized for a 16 MB SPI flash chip according to the name. It comes as a 7.63 MB RAR.

Dell OptiPlex 3000 desktop BIOS for motherboard 222004-1, marked tested, in an 11.9 MB RAR archive.

Firmware archive for the Dell OptiPlex 7010 in MT (mini tower) form, 11.5 MB in zip format.

Firmware archive for the Dell OptiPlex 3046, a 5.04 MB zip. Only the model is given, without chassis type, version or dump status, so identify the board form factor and…

Working BIOS dump for the Dell OptiPlex 7050 Tower desktop, a 15.5 MB RAR archive. The name gives no board number or version, only the model and the working status.

Dell OptiPlex 7010 desktop BIOS set, marked as working, containing images for both the 4 MB and 8 MB flash chips used on this board.

BIOS firmware for the Dell OptiPlex 5050 Tower, platform code name Angelfish MT, board 16509-1, revision A00, with MF1G8 appearing as an identifier.

Dell OptiPlex 3020 BIOS archive for the MIH81R Tigris MT mainboard, with the name including 12124-1M, a number in Wistron's board numbering format.

Firmware package for the Dell OptiPlex 9020 in MT (mini tower) form, compressed to 6.54 MB.

BIOS firmware for the Dell OptiPlex 360 desktop, a small 498 KB zip appropriate for the older, lower-capacity flash chips used in that generation.

BIOS firmware for the Dell OptiPlex 3020 desktop, linked to motherboard DIH81R revision 00. The name points to an Intel H81 chipset board, and the RAR is 3.31 MB.

BIOS firmware for the Dell OptiPlex 3020 desktop, tagged with the board code MIH81R, supplied as a 4.18 MB ZIP archive.

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.

Firmware dump for the Dell OptiPlex 755 business desktop in a 1.66 MB RAR archive, with no version, chip type or working status given in the name.

BIOS image for the Dell OptiPlex 760 desktop, referencing the Intel AF82801JD south bridge, an ICH10 family part, and a 4 MB flash chip, stored in a 2.15 MB RAR.

Original BIOS dumps for the Dell OptiPlex 9010 MT desktop, containing both a 4MB and an 8MB image, matching the two flash chips this board family uses.

Firmware image for the Dell OptiPlex 9020 mini tower, covering the 4MB flash chip only, in a 2.52 MB RAR.

Tested BIOS for the Dell OptiPlex 3070 Tower, Cougar MLK MT platform, with board code 17539-3 and JJ8P5 as the Dell part number. The name does not state the ODM.

Working BIOS for the Dell OptiPlex 760 desktop, with E93839 and GA0404 in the name, packed as a 3.54 MB RAR and described as fully tested.

BIOS dump for the Dell OptiPlex 3070, labelled IPCFL-CG, which matches the motherboard identifier, and marked as tested and working.

Collection of BIOS dumps for the Dell OptiPlex 7080 desktop, with images for three flash capacities: 4 MB, 8 MB and 32 MB, packed together in a 17.2 MB RAR archive.