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- Acer Aspire 4520 (AMD)BIOS · 1.00 MB · 10 May 2025BIOS bin—1.00 MB
- Acer Aspire 4520 (ZO3 UMA)BIOS · 1.00 MB · 28 Apr 2025BIOS bin—1.00 MB
- Acer Aspire 4520 (ZO3 UMA)BIOS · 1.00 MB · 23 Feb 2021BIOS bin—1.00 MB
- ACER ASPIRE 4520 AMD ATHLON X2BIOS · 1.00 MB · 10 May 2025BIOS bin—1.00 MB
- Acer Aspire 4520 Series Quanta ZO3BIOS · 52.4 MB · 9 Jul 2019BIOS zip—52.4 MB
- ACER ASPIRE 4520 AMD ATHLON X2BIOS · 520 KB · 28 Mar 2019BIOS rar—520 KB
- aspire 4220 4520 Z03BIOS · 591 KB · 15 Dec 2024BIOS rar—591 KB
- aspire 4220 4520 Z03BIOS · 1.05 MB · 21 Jun 2022BIOS bin—1.05 MB
- Aspire 4520-MS2211 AMD
Firmware archive for the Acer Aspire 4520 with the MS2211 model code, AMD platform version.
BIOS · 563 KB · 20 Jul 2024BIOS rar—563 KB - ACER ASPIER 4520 AMD CPU
Firmware image for an Acer Aspire 4520 with an AMD processor, a 1.00 MB binary, which corresponds to an 8 Mbit SPI flash.
BIOS · 1.00 MB · 21 Sept 2025BIOS bin—1.00 MB - ACER ASPIER 4520 AMD CPU
Second copy of an Acer Aspire 4520 AMD CPU BIOS image, 1.00 MB in raw binary form; the numbered suffix suggests a duplicate or alternate dump of the same model.
BIOS · 1.00 MB · 21 Sept 2025BIOS bin—1.00 MB - acer 4520 AMD with mcp67mva2
BIOS image for the AMD version of the Acer Aspire 4520, with the name referring to MCP67MV A2, the NVIDIA MCP67 chipset revision found on this board.
BIOS · 1.00 MB · 23 Oct 2021BIOS bin—1.00 MB