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- DELL OPTIPLEX 5040 MT MIQ170R Triggerfish DDR3L MT 14120 1 N21F8$FABIOS · 7.85 MB · 20 Sept 2025BIOS zip—7.85 MB
- 5040 SMALL 100% OKOK
Small 256 KB binary labelled 5040 SMALL and marked OK, apparently the companion to a 4 MB main BIOS dump for a model numbered 5040.
BIOS · 256 KB · 26 Jan 2017BIOS bin—256 KB - 5040 BIG 100% OK OK
Binary of 4 MB named 5040 BIG and marked OK twice, suggesting a verified working dump of the larger of two chips on a model numbered 5040.
BIOS · 4.00 MB · 26 Jan 2017BIOS bin—4.00 MB - MBX-187-IRX-5040
Schematic for Sony motherboard MBX-187, also carrying the IRX-5040 code, delivered as a compact 735 KB PDF.
Schematic · MBX-187 · 735 KB · 6 Sept 2017Schematic pdf735 KB - DELL OPTIPLEX 5040 (SSF) 16MB BIOS
16 MB BIOS image for the Dell OptiPlex 5040 in its small form factor case, compressed into a 7.71 MB zip file.
BIOS · 7.71 MB · 2 Aug 2022BIOS zip—7.71 MB - HP ENGAGE ONE 5040A2891601-mb-a01 W25Q128JV
Firmware dump for the HP Engage One point-of-sale system, with the board labelled 5040A2891601-MB-A01 and the image matched to a Winbond W25Q128JV flash chip of 16 MB.
BIOS · 7.63 MB · 1 Nov 2021BIOS rar—7.63 MB - OptiPlex 5040 SFF TESTED BY FST FIX
BIOS dump for the Dell OptiPlex 5040 in the small form factor chassis, marked as tested by FST FIX.
BIOS · 7.52 MB · 23 Dec 2024BIOS rar—7.52 MB - 5040 BIG 100% OK OK
Raw BIOS image tagged 5040 BIG and marked OK twice, so it was reported as a verified working read.
BIOS · 4.00 MB · 12 Oct 2022BIOS bin—4.00 MB - DELL OPTIPLEX 5040 MT MIQ170R Triggerfish DDR3L MT 14120 1 N21F8$HA
Firmware image for the Dell OptiPlex 5040 mini-tower, whose motherboard is labelled MIQ170R, Triggerfish with DDR3L memory support, board number 14120-1.
BIOS · 8.48 MB · 24 Oct 2022BIOS rar—8.48 MB - DELL OPTIPLEX 5040 MT MIQ170R Triggerfish DDR3L MT 14120 1 N21F8$FA
BIOS archive for a Dell OptiPlex 5040 MT using the MIQ170R Triggerfish motherboard with DDR3L memory, marked 14120-1 and N21F8 with a $FA suffix.
BIOS · 8.17 MB · 24 Oct 2022BIOS rar—8.17 MB - DELL OPTIPLEX 5040 SFF SR205 PWB REV A00 WORKING BIOS
Working BIOS for the Dell OptiPlex 5040 small form factor desktop, board SR205 with PWB revision A00, supplied as a 12.8 MB rar archive.
BIOS · 12.8 MB · 2 Aug 2022BIOS rar—12.8 MB