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- Q2550M VER 1 03 13RGI4 & EC 1 03 07 4MB & 8MB W955TU & W955TU04BIOS · 8.00 MB · 22 Jul 2020BIOS rom—8.00 MB
- 4MB A24
Raw 4 MB ROM image whose name states only the capacity plus an A24 tag, with no model or board identified.
BIOS · 4.00 MB · 25 Feb 2023BIOS rom—4.00 MB - APPLE A1286 MLB 820-2850-A 4MB BIOS
EFI firmware for the Apple A1286 MacBook Pro logic board 820-2850-A, the A suffix being the revision, intended for a 4MB flash chip and stored as a 4.63 MB RAR.
BIOS · 820-2850 · 4.63 MB · 28 Jun 2025BIOS rar4.63 MB - K53SD MAIN REV 2.3 -K53E-SX690 OK
Duplicate copy of a working ROM dump for the ASUS K53SD main board, revision 2.3, from a K53E-SX690 laptop, at 4MB.
BIOS · 4.00 MB · 12 Oct 2025BIOS rom—4.00 MB - K53SD MAIN REV 2.3 -K53E-SX690 OK
ROM dump from an ASUS K53SD main board, revision 2.3, noted as taken from a K53E-SX690 unit and marked OK.
BIOS · 4.00 MB · 12 Oct 2025BIOS rom—4.00 MB - IMACK 820-2542-A 4MB BIOS
Firmware for an Apple iMac logic board 820-2542, revision A in the name, provided as a 4MB BIOS image inside a 1.29 MB RAR.
BIOS · 820-2542 · 1.29 MB · 17 Nov 2024BIOS rar1.29 MB - 820-2542-A 4MB
Firmware image for the Apple logic board 820-2542-A, a raw 4 MB binary dump of the boot ROM.
BIOS · 820-2542 · 4.00 MB · 19 Jan 2023BIOS bin4.00 MB - APPLE 820-2542-A
Apple firmware archive for logic board 820-2542, revision A as given in the name, roughly 4.33 MB in RAR form.
BIOS · 820-2542 · 4.33 MB · 4 Oct 2025BIOS rar4.33 MB