Dell OptiPlex 760 desktop BIOS dump, marked as tested in the name, identified by codes E93839 and GA0403.

BIOS image for the Dell OptiPlex 9010 desktop, labelled with the code E93839, packed in a ZIP file of 5.48 MB.

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 set for the Dell OptiPlex 7020 desktop, with board identifiers e93839 and KA0121 in the name, including images for both the 4 MB and 8 MB flash chips.

BIOS dump for a Dell OptiPlex 760 motherboard identified as E93839 with code GA0404, sized for a 4 MB flash chip, inside a 2.14 MB ZIP.

BIOS dump for a Dell OptiPlex 7010/9010 LGA1155 desktop motherboard, with Dell reference E93839 and LA0531 code, the archive naming the 9010 as the source board.

BIOS firmware for the Dell OptiPlex 760 desktop, carrying the codes E93839 and GA0403 in its name, in a RAR archive slightly larger than the tested copy with the same…

BIOS image for the Dell OptiPlex 760 desktop, packed in a 2.36 MB RAR archive, with E93839 in the name, which looks like a Dell system board identifier for this model.

BIOS image for the Dell OptiPlex 990 desktop, with the name listing E93839 and KA0121 codes and a 2MB chip size.

RAR archive with BIOS and EC firmware for the Dell OptiPlex 790, board identifiers E93839 and KA0120.

BIOS dump for the Dell OptiPlex 990 desktop, with board identifiers E93839 and KAO120 and a 25Q16 flash chip of 2 MB capacity, packed as RAR.

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 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…