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- MBX-218 M851 Rev1.0 Ok
BIOS dump for the Sony VAIO MBX-218 motherboard, also coded M851, revision 1.0, marked Ok as a reported working image. The 2.00 MB binary fits a 16 Mbit SPI flash chip.
BIOS · MBX-218 · 2.00 MB · 15 Jun 2022BIOS bin2.00 MB - SONY M850 MBX-205 U12 & U46
Firmware pair for the Sony M850 mainboard MBX-205, a 923 KB ZIP; the name lists U12 and U46, which likely are the reference designators of two chips that each receive…
BIOS · MBX-205 · 923 KB · 7 Jan 2023BIOS zip923 KB - SONY MBX-204 MBX-217 M851 BIOS
Sony VAIO BIOS archive listing two boards, MBX-204 and MBX-217, along with the code M851, which is likely a related board or platform identifier. The RAR is 864 KB.
BIOS · MBX-204 · 864 KB · 8 Nov 2017BIOS rar864 KB - BIOS SONY Vaio MBX 205 m850 6 Layer rev 1
BIOS image for a Sony VAIO with board MBX-205, labelled M850 6-layer revision 1, in a 1.68 MB RAR archive.
BIOS · MBX-205 · 1.68 MB · 6 Mar 2019BIOS rar1.68 MB - sony vaio vgn-nw20ef mbx-218 m851 bios
BIOS dump for the Sony VAIO VGN-NW20EF notebook, taken from motherboard MBX-218, with M851 being the internal model code that Sony uses alongside the board number.
BIOS · MBX-218 · 2.00 MB · 13 Oct 2022BIOS bin2.00 MB - SONY MBX-204 MBX-217 M851 BIOS
Raw 2.00 MB BIOS binary for the Sony VAIO M851, compatible with the MBX-204 and MBX-217 motherboards according to the file name.
BIOS · MBX-204 · 2.00 MB · 25 Jun 2018BIOS bin2.00 MB