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- Toshiba C850 PLF PLR CSF CSR UMA MB Rev 2.1 4MB BIOSBIOS · 12.8 MB · 2 Jan 2026BIOS rar—12.8 MB
- TOSHIBA SATELLITE L850 1Z1 PLF PLR CSF CSR DSC MB REV 2 1 VGA 216BIOS · 3.12 MB · 14 Jan 2023BIOS rar—3.12 MB
- PLF CSF 45W UMA DSC MB
Firmware archive for the PLF CSF 45W UMA DSC motherboard, where UMA denotes integrated graphics; the DSC token is not explained by the name.
BIOS · 2.77 MB · 26 Mar 2022BIOS zip—2.77 MB - L850 PLF CSF 45W UMA
A 2 MB BIOS image marked L850, with the tokens PLF, CSF, 45W and UMA in its name. UMA normally means integrated graphics only, with no discrete GPU, and 45W most likely…
BIOS · 2.00 MB · 15 Jun 2022BIOS bin—2.00 MB - C850 PLF-PLR-CSF-CSR (REV 2.0) BIOS
BIOS package for a C850 platform, listing the codes PLF, PLR, CSF and CSR and revision 2.0, stored in a 5.60 MB rar.
BIOS · 5.60 MB · 9 Feb 2022BIOS rar—5.60 MB - Toshiba Satellite C850 PLF PLR CSF CSR UMA MB Rev 2 1 TESTED OK
BIOS dump for the Toshiba Satellite C850, board PLF/PLR CSF/CSR in the UMA (integrated graphics) version, motherboard revision 2.1, marked as tested and working.
BIOS · 2.71 MB · 20 Sept 2021BIOS rar—2.71 MB - Toshiba C855 plf plr csf csr uma mb rev 2.1
BIOS firmware for the Toshiba Satellite C855 on a board marked PLF PLR CSF CSR UMA MB revision 2.1, the UMA tag meaning integrated graphics without a discrete GPU.
BIOS · 2.98 MB · 29 Aug 2020BIOS 7z—2.98 MB - PLF-CSF 45W UMA MB REV 2 1
BIOS package for a board labelled PLF-CSF 45W UMA, revision 2.1. UMA indicates integrated graphics only, and 45W likely refers to the power design or adapter class; no…
BIOS · 2.74 MB · 26 Mar 2022BIOS zip—2.74 MB - AFS PLF-CSF 45W (REV 2.1)
Firmware package for the PLF-CSF board, revision 2.1, labelled 45W, which may refer to the CPU power class or the adapter rating, so treat it as a variant marker.
BIOS · 3.04 MB · 9 Feb 2024BIOS rar—3.04 MB - PLF-CSF 45W (REV 2.1)
Firmware archive labelled PLF-CSF 45W, revision 2.1. The name does not say which laptop or brand it belongs to, and 45W probably refers to the CPU power class or adapter…
BIOS · 3.13 MB · 22 Aug 2021BIOS zip—3.13 MB - AFS plf-plr-csf-csr dsc rev 2.1 mod 9000
BIOS package for the PLF-PLR-CSF-CSR DSC mainboard, revision 2.1, marked mod 9000. That board family code is used on several Acer notebooks, and DSC means the…
BIOS · 1.94 MB · 9 Feb 2024BIOS rar—1.94 MB - TOSHIBA PLF CSF 45W UMA DSC Mb Rev 2.1 2MB & 4MB BIOS
Toshiba BIOS set for the PLF CSF 45W UMA DSC motherboard at revision 2.1, containing both 2 MB and 4 MB images, which suggests the firmware is split across two flash…
BIOS · 3.05 MB · 26 Mar 2022BIOS rar—3.05 MB - C850 PLF PLR CSF CSR UMA MB
BIOS archive for a Toshiba Satellite C850 series laptop whose board is labelled PLF PLR CSF CSR UMA MB, meaning the integrated graphics variant without a discrete GPU.
BIOS · 3.06 MB · 29 Jul 2018BIOS zip—3.06 MB - PLF CSF 45W UMA & DSC MB REV 2 1 TESTED OK
BIOS dump for the PLF/CSF motherboard in the 45W UMA and DSC versions, revision 2.1, marked tested OK and stored in a 2.74 MB RAR.
BIOS · 2.74 MB · 20 Aug 2024BIOS rar—2.74 MB - AFS PLF PLR CSF CSR DSC MB REV 2 1
Duplicate-named copy of the PLF PLR CSF CSR DSC MB revision 2.1 BIOS package, with the same size as the matching file.
BIOS · 2.66 MB · 9 Feb 2024BIOS rar—2.66 MB - BIOS C850 PLF PLR CSF CSR UMA MB Rev2.1
BIOS archive for the Toshiba Satellite C850 board PLF/PLR CSF/CSR in the UMA version, motherboard revision 2.1, packed as a 2.63 MB rar.
BIOS · 2.63 MB · 20 Sept 2021BIOS rar—2.63 MB - AFS PLF PLR CSF CSR DCS MB REV-2.1
Firmware archive for the PLF PLR CSF CSR board, revision 2.1, with the DCS token, probably the DSC discrete-graphics marking spelled differently.
BIOS · 2.93 MB · 9 Feb 2024BIOS rar—2.93 MB - Satellite C850-16w (plf-plr-csf-csr uma mb rev 2.1)
Toshiba Satellite C850-16w BIOS for the board marked PLF/PLR/CSF/CSR UMA MB rev 2.1, compressed to 5.31 MB.
BIOS · 5.31 MB · 20 Jul 2024BIOS zip—5.31 MB - AFS PLF-PLR-CSF-CSR DSC MB (REV 2.1)
Firmware for the PLF-PLR-CSF-CSR DSC motherboard, revision 2.1, the discrete-graphics design used across a group of Acer notebook models.
BIOS · 5.54 MB · 9 Feb 2024BIOS rar—5.54 MB - Toshiba Satellite L850 B14 PLF CSF 45W UMA DSC PSKDL 0E800UAP CPU
BIOS firmware for the Toshiba Satellite L850, tagged B14 with a PLF/CSF platform code, a 45W adapter rating and a UMA graphics configuration.
BIOS · 2.77 MB · 18 Mar 2021BIOS rar—2.77 MB - TOSHIBA C850 - PLF-PLR-CSF-CSR DSC MB rev2.1
Toshiba Satellite C850 BIOS firmware for the PLF, PLR, CSF and CSR mainboard family, revision 2.1, in the DSC configuration, meaning a board with discrete graphics.
BIOS · 968 KB · 30 Jan 2018BIOS rar—968 KB - PLF PLR CSF CSR DSC MB REV 2 1
Firmware archive whose name lists the codes PLF, PLR, CSF, CSR and DSC together with motherboard revision 2.1, packed as a 2.66 MB RAR.
BIOS · 2.66 MB · 2 Mar 2020BIOS rar—2.66 MB - C850 PLF PLR CSF CSR UMA MB Rev2.1 4MB
BIOS image for a Toshiba Satellite C850 series board, matching the PLF, PLR, CSF and CSR platform codes in UMA form, meaning integrated graphics only, at main board…
BIOS · 2.59 MB · 12 Dec 2019BIOS rar—2.59 MB - toshiba c850-b583(plf-plr-csf-csr uma mb rev 2.1)ok
BIOS dump of 4 MB for the Toshiba Satellite C850-B583, for the PLF/PLR/CSF/CSR UMA motherboard at revision 2.1, marked as working.
BIOS · 4.00 MB · 13 Apr 2017BIOS bin—4.00 MB - PLF PLR CSF CSR DCS MB REV-2.1
BIOS dump for a motherboard labelled PLF PLR CSF CSR DCS MB at revision 2.1, a board code family used in Toshiba Satellite laptops; DCS indicates the discrete-graphics…
BIOS · 2.93 MB · 29 Jul 2018BIOS rar—2.93 MB - Toshiba Setlite C850-A989 plf plr csf csr uma mb rev 2.1
BIOS image for the Toshiba Satellite C850-A989 (written Setlite in the name) on a UMA board, revision 2.1, in a 2.59 MB RAR archive.
BIOS · 2.59 MB · 27 Jan 2021BIOS rar—2.59 MB - TOSHIBA C850-plf plr csf csr uma
Toshiba Satellite C850 BIOS firmware packed in a RAR archive of 3.09 MB, labelled for the PLF, PLR, CSF and CSR board variants in the UMA configuration, meaning…
BIOS · 3.09 MB · 31 Jan 2018BIOS rar—3.09 MB - Toshiba C850 PLF PLR CSF CSR UMA MB Rev 2.1 bios (Clean me)
BIOS dump for the Toshiba Satellite C850 family, covering the PLF, PLR, CSF and CSR motherboard variants, UMA version with integrated graphics only, revision 2.1.
BIOS · 2.59 MB · 1 Jun 2026BIOS rar—2.59 MB - AFS PLF PLR CSF CSR DSC MB REV 2 1
BIOS dump for the PLF PLR CSF CSR DSC motherboard, with revision 2.1 shown as REV 2 1 in the name.
BIOS · 2.66 MB · 9 Feb 2024BIOS rar—2.66 MB - PLF PLR CSF CSR UMA REV 2.1
BIOS image of 4 MB in raw .bin form, labelled for a board family coded PLF PLR CSF CSR in the UMA version, revision 2.1.
BIOS · 4.00 MB · 15 Jun 2022BIOS bin—4.00 MB - TOSHIBA C850 PLF PLR CSF CSR W25Q16 2MB Clear me
Toshiba Satellite C850 BIOS image covering the PLF, PLR, CSF and CSR board variants, sized for a W25Q16 flash chip of 2 MB.
BIOS · 1014 KB · 25 Apr 2021BIOS rar—1014 KB - PLF CSF 45W UMA & DSC MB REV 2 1
BIOS image of 4 MB for a mainboard labelled PLF CSF 45W, marked as UMA & DSC MB revision 2 1.
BIOS · 4.00 MB · 9 Oct 2025BIOS bin—4.00 MB - PLF PLR CSF CSR UMA REV 2.1 main
Main system BIOS dump of 2 MB for the PLF PLR CSF CSR board family, UMA build, revision 2.1.
BIOS · 2.00 MB · 15 Jun 2022BIOS bin—2.00 MB - toshiba c850 plf.plr.csf.csr dsc mb rev 2.1 ok SAN
BIOS package for the Toshiba Satellite C850 family, covering the PLF, PLR, CSF and CSR variants listed in the name, for a DSC motherboard revision 2.1, marked OK.
BIOS · 2.90 MB · 13 Dec 2022BIOS zip—2.90 MB - PLF-PLR-CSF-CSR DSC MB (REV 2.1)
Firmware archive for a motherboard identified as PLF-PLR-CSF-CSR DSC MB, revision 2.1, packed as a 5.59 MB RAR file.
BIOS · 5.59 MB · 1 May 2021BIOS rar—5.59 MB - toshiba satellite c850 b3k plf plr csf csr dsc rev 2 1 read ok
BIOS / firmware archive for the Toshiba Satellite C850, listing the board variants B3K, PLF, PLR, CSF, CSR and DSC and revision 2.1, and marked as read OK.
BIOS · 2.67 MB · 27 Mar 2021BIOS rar—2.67 MB - TOSHIBA C850 OLD - PLF-PLR-CSF-CSR DSC MB rev2.1 Clear ME
BIOS dump for an early Toshiba Satellite C850 motherboard covering the PLF, PLR, CSF and CSR variants with discrete graphics (DSC), board revision 2.1, packed in RAR.
BIOS · 968 KB · 18 Jan 2018BIOS rar—968 KB - toshiba c850-b583(plf-plr-csf-csr uma mb rev 2.1)ok
Full 4 MB BIOS dump for the Toshiba Satellite C850-B583, taken from the PLF/PLR/CSF/CSR UMA motherboard revision 2.1, meaning the integrated graphics version without a…
BIOS · 4.00 MB · 12 Apr 2017BIOS bin—4.00 MB - plf-plr-csf-csr dsc rev 2.1 mod 9000
Firmware archive whose name lists the codes plf, plr, csf and csr together with dsc, revision 2.1 and mod 9000; the tokens are not expanded here because their exact…
BIOS · 1.99 MB · 5 Apr 2021BIOS rar—1.99 MB - TOSHIBA SATELITE C850 PLF PLR CSF CSR DSC REV 2 1 WORKING BIOS 100%
BIOS dump for the Toshiba Satellite C850 series, covering the PLF, PLR, CSF and CSR variants on the DSC board revision 2.1.
BIOS · 2.67 MB · 23 Jan 2023BIOS rar—2.67 MB