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- PLF-PLR-CSF-CSR UMA MB (Luirons Esquemas)Schematic · 1.15 MB · 22 Feb 2021Schematic rar—1.15 MB
- C850 PLF PLR CSF CSR UMA MB Rev2.1BIOS · 4.00 MB · 4 Feb 2023BIOS bin—4.00 MB
- PLF PLR CSF CSR UMA MB REV 2.1Archive · 2.62 MB · 21 Apr 2022Archive zip—2.62 MB
- C850 PLF PLR CSF CSR UMA MB (Luirons Bios)BIOS · 3.06 MB · 23 Feb 2021BIOS rar—3.06 MB
- Toshiba Satellite C855 - PLF PLR CSF CSR UMA MB - E206A590BIOS · 2.93 MB · 9 Aug 2019BIOS rar—2.93 MB
- toshiba plf plr csf csr uma mb 2.1 Clear meBIOS · 4.00 MB · 5 May 2025BIOS bin—4.00 MB
- Toshiba C850 PLF-PLR-CSF-CSR UMA MB Rev-2.1BIOS · 3.05 MB · 15 Feb 2020BIOS zip—3.05 MB
- C850 PLF PLR CSF CSR UMA MB telegram BIOS Repair-2025-09-16BIOS · 3.19 MB · 19 Sept 2025BIOS zip—3.19 MB
- Toshiba C850 PLF-PLR-CSF-CSR UMA MB Rev-2.1BIOS · 3.05 MB · 15 Feb 2020BIOS zip—3.05 MB
- C850 PLF PLR CSF CSR UMA MB Rev2 1 4MB telegram BIOS Repair 2025BIOS · 2.75 MB · 19 Sept 2025BIOS zip—2.75 MB
- BIOS C850 PLF PLR CSF CSR UMA MB Rev2 1 telegram BIOS Repair 2025BIOS · 2.75 MB · 18 Sept 2025BIOS zip—2.75 MB
- AFS toshiba plf plr csf csr uma mb 2.1 Clear me.BINBIOS · 2.58 MB · 28 Jan 2024BIOS rar—2.58 MB
- Toshiba Satellite C850-d8k (PLF PLR CSF CSR UMA MB REV^2.1BIOS · 2.92 MB · 9 Aug 2019BIOS zip—2.92 MB
- toshiba c850-b583(plf-plr-csf-csr uma mb rev 2.1)okBIOS · 4.00 MB · 10 Jul 2019BIOS bin—4.00 MB
- Toshiba Satellite C850 PLF PLR CSF CSR UMA MB Rev 2 1 TESTED OKBIOS · 4.00 MB · 5 May 2025BIOS bin—4.00 MB
- AFS toshiba c850-b583(plf-plr-csf-csr uma mb rev 2.1)okBIOS · 4.00 MB · 5 May 2025BIOS bin—4.00 MB
- AFS Toshiba Satellite C850 PLF PLR CSF CSR UMA MB Rev 2 1 TESTEDBIOS · 2.66 MB · 28 Jan 2024BIOS rar—2.66 MB
- AFS Toshiba Setlite C850-A989 plf plr csf csr uma mb rev 2.1BIOS · 2.59 MB · 28 Jan 2024BIOS rar—2.59 MB
- AFS toshiba c850-b583(plf-plr-csf-csr uma mb rev 2.1)okBIOS · 2.63 MB · 28 Jan 2024BIOS rar—2.63 MB
- AFS toshiba c850-b583(plf-plr-csf-csr uma mb rev 2.1)okBIOS · 4.00 MB · 28 Jan 2024BIOS bin—4.00 MB
- toshiba plf plr csf csr uma mb 2.1 Clear meBIOS · 2.61 MB · 27 Oct 2023BIOS zip—2.61 MB
- Toshiba C850 PLF PLR CSF CSR UMA MB Rev 2.1 4MB BIOSBIOS · 12.8 MB · 2 Jan 2026BIOS rar—12.8 MB
- PLF-PLR-CSF-CSR UMA MB
Archive covering a mainboard shared by the PLF, PLR, CSF and CSR project codes in its UMA configuration, meaning integrated graphics only.
Archive · 2.12 MB · 11 Jan 2023Archive rar—2.12 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 - 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 - PLF-PLR-CSF-CSR UMA MB
RAR archive of 1.15 MB labelled PLF, PLR, CSF and CSR UMA MB, which suggests motherboard material for several related platforms with integrated graphics only, UMA…
Archive · 1.15 MB · 27 Jul 2019Archive rar—1.15 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 - 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 - 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 - 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 UMA MB PDF
Schematic PDF of 1.23 MB for a motherboard identified only by the codes PLF, PLR, CSF and CSR and the term UMA MB.
Schematic · 1.23 MB · 30 May 2023Schematic pdf—1.23 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 - PLF-PLR-CSF-CSR UMA MB
Motherboard schematic in PDF covering the PLF, PLR, CSF and CSR project codes in their UMA variant, meaning integrated graphics with no discrete GPU.
Schematic · 1.23 MB · 13 Sept 2021Schematic pdf—1.23 MB - ASF PLF-PLR-CSF-CSR UMA MB
Motherboard schematic in PDF format, labeled with the codes PLF, PLR, CSF and CSR and marked UMA, meaning the design uses integrated graphics with no discrete GPU.
Schematic · 1.56 MB · 9 Feb 2024Schematic pdf—1.56 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 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 - PLF-PLR-CSF-CSR UMA MB PDF
Schematic PDF in a 1.2 MB RAR archive for a mainboard identified only by project codes PLF, PLR, CSF and CSR, with UMA meaning the integrated-graphics version without a…
Schematic · 1.20 MB · 30 May 2023Schematic rar—1.20 MB - 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 - toshiba plf plr csf csr uma mb 2.1 Clear me.BIN
Firmware image for the Toshiba PLF/PLR CSF/CSR UMA motherboard, revision 2.1, used in the Satellite C850, with the Intel Management Engine region cleaned according to…
BIOS · 2.66 MB · 20 Sept 2021BIOS zip—2.66 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