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- ACER 4738ZG ZQ9
Raw 4.00 MB BIOS dump for the Acer Aspire 4738ZG with the ZQ9 tag, sized for a 32 Mbit SPI flash chip.
BIOS · 4.00 MB · 21 Sept 2025BIOS bin—4.00 MB - acer v5-121
BIOS image for the Acer Aspire V5-121, a raw 4.00 MB binary sized for a 32 Mbit SPI flash chip.
BIOS · 4.00 MB · 21 Sept 2025BIOS bin—4.00 MB - acer extensa 4620m(ms2204)intel1
BIOS firmware for the Acer Extensa 4620 with board code MS2204, Intel version 1.81, with the extension apparently cut off from a longer name.
BIOS · 1.00 MB · 21 Sept 2025BIOS 81m53—1.00 MB - acer extensa 4620
Raw BIOS image for the Acer Extensa 4620, 1.00 MB, matching an 8 Mbit SPI flash chip. The name gives no board number or version, so compare the PCB markings with your…
BIOS · 1.00 MB · 21 Sept 2025BIOS bin—1.00 MB - Acer Aspire 5742Z
RAR archive of BIOS firmware for the Acer Aspire 5742Z laptop, 1.72 MB compressed. The name gives no board number or version, so check the extracted files to see whether…
BIOS · 1.72 MB · 21 Sept 2025BIOS rar—1.72 MB - Acer aspire 5740
Raw BIOS dump for the Acer Aspire 5740, 4.00 MB, matching a 32 Mbit SPI flash chip. At that size it likely contains the full chip contents, possibly including a…
BIOS · 4.00 MB · 21 Sept 2025BIOS bin—4.00 MB - ACER ASPIRE ONE-AOD250
Compressed BIOS package for the Acer Aspire One D250 netbook, listed as AOD250, 732 KB.
BIOS · 732 KB · 21 Sept 2025BIOS rar—732 KB - ACER ASPIRE ONE-AO752
BIOS firmware for the Acer Aspire One 752 (AO752) packaged in an 870 KB RAR archive. The name carries no version or board details, so extract it and check whether the…
BIOS · 870 KB · 21 Sept 2025BIOS rar—870 KB - ACER H110H4-M19MX25L6405
Raw 8 MB BIOS binary for an Acer desktop board H110H4-M19, with MX25L6405 named as the flash chip, a 64 Mbit Macronix SPI part, consistent with the file size.
BIOS · 8.00 MB · 9 Feb 2023BIOS bin—8.00 MB - Acer Aspire-5742 i3
BIOS archive for the Acer Aspire 5742 with an Intel Core i3 processor, packed as a 1.75 MB RAR.
BIOS · 1.75 MB · 15 Jun 2022BIOS rar—1.75 MB - Acer Aspire-5732Z Compal LA-4854P (NAWF3)
Acer Aspire 5732Z BIOS for the Compal LA-4854P mainboard, project code NAWF3, in a 751 KB RAR archive.
BIOS · LA-4854P · 751 KB · 15 Jun 2022BIOS rar751 KB - Acer Aspire-5720Zg-4A3G32Mi-V1.42
BIOS archive for the Acer Aspire 5720ZG, configuration 4A3G32Mi, firmware version V1.42, distributed as a 610 KB ZIP.
BIOS · 610 KB · 15 Jun 2022BIOS zip—610 KB - Acer Aspire One-A150BGW-3G ZG5 v0.3309
Firmware for the Acer Aspire One A150 netbook in the BGW-3G configuration, on the ZG5 platform, firmware version 0.3309.
BIOS · 645 KB · 15 Jun 2022BIOS zip—645 KB - Acer Travelmate P446 DA0Z8CMB8D0
BIOS dump for the Acer TravelMate P446 on Quanta board DA0Z8CMB8D0. Quanta uses the DA0 prefix followed by the project code and the MB marking; the final characters show…
BIOS · DA0Z8CMB8D0 · 3.89 MB · 15 Jun 2022BIOS zip3.89 MB - BIOS Acer.part10
Tenth part of a split RAR collection titled BIOS Acer, a standard 9.00 MB volume. It cannot be decompressed by itself; gather the full sequence of parts in one folder…
BIOS · 9.00 MB · 15 Jun 2022BIOS rar—9.00 MB - Acer Aspire E5-575 735T DAZAAMB16E0 REV E Bios +KB EC
BIOS package for the Acer Aspire E5-575 and 735T on Quanta board DAZAAMB16E0 revision E, including keyboard EC firmware alongside the main BIOS, 4.53 MB in RAR form.
BIOS · DAZAAMB16E0 · 4.53 MB · 7 May 2022BIOS rar4.53 MB - Acer Veriton N4640G
BIOS firmware for the Acer Veriton N4640G compact desktop, archived as a 5.20 MB RAR; the name gives no board number, version or chip size.
BIOS · 5.20 MB · 27 Dec 2021BIOS rar—5.20 MB - ACER 4810T WORKING BIOS OK
Known-good BIOS dump for the Acer Aspire 4810T, described as working. The name gives no board number or version, so check the mainboard marking and chip before using it.
BIOS · 902 KB · 2 Aug 2021BIOS rar—902 KB - Acer Extensa 15 EX215-22 DA0Z8EMB8C0 REVC
BIOS package for the Acer Extensa 15 EX215-22 on Quanta board DA0Z8EMB8C0, revision C, in a 7.62 MB RAR.
BIOS · DA0Z8EMB8C0 · 7.62 MB · 30 Jun 2021BIOS rar7.62 MB - Acer Predator GX-792
BIOS archive for the Acer Predator GX-792, 6.35 MB in RAR form. The name gives no board number, revision or flash chip, so identify the motherboard code on the PCB and…
BIOS · 6.35 MB · 30 Jun 2021BIOS rar—6.35 MB - ACER ASPIRE ONE-AOP531p
BIOS package for the Acer Aspire One AOP531h netbook, listed as AOP531p in the name, compressed into a 789 KB RAR.
BIOS · 789 KB · 6 Mar 2021BIOS rar—789 KB - ACER ASPIRE ONE-AOD260
Firmware archive for the Acer Aspire One D260 netbook, given as AOD260, in a 797 KB RAR.
BIOS · 797 KB · 6 Mar 2021BIOS rar—797 KB - ACER ASPIRE ONE-AOD250
Acer Aspire One D250 netbook BIOS, named AOD250, inside a 778 KB RAR archive. Beyond the model, the name gives no version, board number or flash size.
BIOS · 778 KB · 6 Mar 2021BIOS rar—778 KB - ACER ASPIRE ONE-AO721
Firmware archive for the Acer Aspire One 721, named AO721, compressed to 682 KB in RAR format.
BIOS · 682 KB · 6 Mar 2021BIOS rar—682 KB - ACER ASPIRE ONE-AO532h
Firmware package for the Acer Aspire One 532h, listed as AO532h, in a 793 KB RAR. Only the model appears in the name; the BIOS version, motherboard number and chip…
BIOS · 793 KB · 6 Mar 2021BIOS rar—793 KB - acer travelmet 4100
A second Acer TravelMate 4100 firmware file, 514 KB and without an extension. The extra 2 KB beyond a standard 512 KB image suggests a header or appended data, so it may…
BIOS · 514 KB · 1 Oct 2020BIOS—514 KB - ACER E1-421 DA0ZQZMB6C1
Firmware for the Acer Aspire E1-421 on Quanta board DA0ZQZMB6C1, packed in a 2.97 MB RAR.
BIOS · DA0ZQZMB6C1 · 2.97 MB · 26 Aug 2019BIOS rar2.97 MB - Acer DA0ZQ5MB6D0
Acer BIOS image for the Quanta DA0ZQ5MB6D0 motherboard, packed as an 867 KB RAR archive.
BIOS · DA0ZQ5MB6D0 · 867 KB · 26 Sept 2017BIOS rar867 KB - acer p453
Acer BIOS firmware packed in a 4.49 MB RAR, labeled P453, likely the TravelMate P453 notebook, without board number, revision or version information.
BIOS · 4.49 MB · 24 Jun 2017BIOS rar—4.49 MB - ACER EXTENSA 5230E MOBILE 4 OK -V1.36
BIOS ROM for the Acer Extensa 5230E on an Intel Mobile 4 Series chipset, marked working at version 1.36. Its 2.00 MB size calls for a 16 Mbit SPI flash chip.
BIOS · 2.00 MB · 25 Mar 2017BIOS rom—2.00 MB - 5520G ACER
BIOS firmware for the Acer Aspire 5520G, packed as a 534 KB RAR, so the image inside is probably about 512 KB.
BIOS · 534 KB · 27 Jan 2017BIOS rar—534 KB - ACER K50-20 DAZAAMB16E0 REVE SR2ZU I7-7200 BIOS
BIOS archive for the Acer K50-20 on Quanta board DAZAAMB16E0 revision E, for the version fitted with an Intel Core i7-7200 processor, marking SR2ZU.
BIOS · DAZAAMB16E0 · 8.68 MB · 19 Oct 2022BIOS rar8.68 MB - ACER LOGO h61h2-m2 VER-1.0 TESTED OK
Acer-logo BIOS for the H61H2-M2 motherboard, version 1.0, described in the name as tested OK and supplied as a 1.85 MB RAR.
BIOS · 1.85 MB · 30 Jan 2021BIOS rar—1.85 MB - acer aspireOne AO521 da0zh9mb6d0
BIOS dump for the Acer Aspire One AO521 netbook, taken from a mainboard numbered DA0ZH9MB6D0.
BIOS · DA0ZH9MB6D0 · 1.00 MB · 21 Sept 2025BIOS bin1.00 MB - ACER EXTENSA4630Z
Firmware dump for the Acer Extensa 4630Z laptop, stored as a 2.00 MB binary. No board number, revision or version string appears in the name, so treat it as a generic…
BIOS · 2.00 MB · 21 Sept 2025BIOS bin—2.00 MB - acer aspire 5253
BIOS image for the Acer Aspire 5253 laptop, stored as a 2.00 MB .fd file. The name states no motherboard number or revision, so compare the board label before trusting…
BIOS · 2.00 MB · 19 Oct 2022BIOS fd—2.00 MB - Acer Aspire ES1-431 DAZ8ADMB6DO
BIOS dump for the Acer Aspire ES1-431 on board DAZ8ADMB6DO, packed as a 3.42 MB ZIP. The DA...MB6 structure is the Quanta naming pattern, so this is a Quanta board built…
BIOS · DAZ8ADMB6DO · 3.42 MB · 15 Jun 2022BIOS zip3.42 MB - Acer E5-571 A5WAH LA-B991P 1.0 2014-08-27
BIOS image for the Acer Aspire E5-571 using Compal board LA-B991P revision 1.0 under project A5WAH, dated 2014-08-27.
BIOS · LA-B991P · 3.58 MB · 29 May 2022BIOS rar3.58 MB - ACER E1-421 DA0ZQZMB6C1 tested ok
BIOS dump for the Acer Aspire E1-421 on motherboard DA0ZQZMB6C1, marked tested ok. The DA0 board numbering follows the Quanta pattern, meaning Quanta designed the board…
BIOS · DA0ZQZMB6C1 · 4.00 MB · 23 Oct 2021BIOS bin4.00 MB - Acer 4741 09920-2 JE40-CP
BIOS dump for the Acer Aspire 4741 on the Wistron JE40-CP motherboard, number 09920-2, in a 1.71 MB RAR.
BIOS · 09920-2 · 1.71 MB · 23 Jun 2021BIOS rar1.71 MB