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- lenovo-B490 b590-wistron-la480 12208-1 LA480 11264-1 PDFSchematic · 12208-1 · 6.87 MB · 13 Aug 2025Schematic pdf6.87 MB
- Lenovo B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC schematSchematic · 2.85 MB · 28 Apr 2025Schematic pdf—2.85 MB
- Lenovo B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC PDFSchematic · 2.40 MB · 16 Nov 2022Schematic pdf—2.40 MB
- Lenovo B490 LA48 MB 11264 1M 48 4TD06 01M Original telegram BIOSBIOS · 3.02 MB · 23 Sept 2025BIOS zip—3.02 MB
- Lenovo B480 B580 B490 LA48 MB 11264 1M Bios telegram BIOS RepairBIOS · 3.41 MB · 23 Sept 2025BIOS zip—3.41 MB
- Lenovo B480 B580 B490 LA48 MB 11264 1M Bios CleanME telegram BIOSBIOS · 2.64 MB · 23 Sept 2025BIOS zip—2.64 MB
- LA48 MB 11264 1M 48 4TD01 01M WORKING BIOS 100% telegram BIOS RepairBIOS · 5.58 MB · 23 Sept 2025BIOS zip—5.58 MB
- BIOS B490 LA48 MB 11264 1M 48 4TD07 01M BIOS telegram BIOS RepairBIOS · 3.41 MB · 18 Sept 2025BIOS zip—3.41 MB
- LENOVO M490 LA 48 MB 11264 1M 48 4TD07 01M 4MB &8MB BIOS telegramBIOS · 4.74 MB · 24 Sept 2025BIOS zip—4.74 MB
- AFS LENOVO M490 LA 48 MB 11264 1M 48 4TD07 01M 4MB &8MB BIOSBIOS · 4.46 MB · 1 Feb 2024BIOS rar—4.46 MB
- LA48 MB 11264-1M 48.4TD01.01M WORKING BIOSBIOS · 6050A2338501 · 7.39 MB · 2 Jan 2024BIOS rar7.39 MB
- LENOVO B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC 2 PDFSchematic · 2.40 MB · 20 Jun 2023Schematic pdf—2.40 MB
- M490 V480 la 48 mb 11264 1m 48 4td06 01m LA 11264 1M BIOS &EC
Combined BIOS and EC firmware set for the M490 and V480, which the name links to board LA 11264-1M and the Wistron-style code 48.4TD06.01M.
BIOS · 2.93 MB · 3 Oct 2021BIOS rar—2.93 MB - AFS LA48 (11264-1 4TD01)
Schematic for the LA48 project, board 11264-1, with an extra 4TD01 code that likely identifies a build or revision.
Schematic · 11264-1 · 2.09 MB · 1 Feb 2024Schematic pdf2.09 MB - LA48 (11264-1 4TD01)
Archive for the Wistron LA48 motherboard, board number 11264-1 with 4TD01 code, compressed to 1.79 MB as a ZIP.
Archive · 11264-1 · 1.79 MB · 29 May 2021Archive zip1.79 MB - AFS LA48 MB 11264-1
Motherboard schematic labelled LA48 MB with board number 11264-1. The five-digit number with a dash suffix follows Wistron's numbering, so Wistron is the likely ODM…
Schematic · 11264-1 · 3.17 MB · 1 Feb 2024Schematic pdf3.17 MB - LA48 MB 11264-1
ZIP archive of 2.97 MB for board 11264-1, with LA48 in the name as a project or model code.
Archive · 11264-1 · 2.97 MB · 24 Dec 2020Archive zip2.97 MB - lenovo-B490 b590-wistron-la480 12208-1 LA480 11264-1
Schematic archive for the Lenovo B490 and B590 laptops, built by Wistron on the LA480 platform, with board numbers 12208-1 and 11264-1.
Schematic · 12208-1 · 2.86 MB · 30 Jun 2021Schematic rar2.86 MB - Lenovo B480 B580 B490 LA48 MB 11264-1M Bios CleanME
BIOS image for Lenovo B480, B580 and B490 laptops on Wistron LA48 motherboard 11264-1M, with the Intel Management Engine region cleaned, in a 2.49 MB RAR.
BIOS · 11264-1M · 2.49 MB · 29 May 2021BIOS rar2.49 MB - LA48 MB 11264-1M 48.4TD01.01M WORKING BIOS 100%
BIOS dump for the LA48 motherboard, numbers 11264-1M and 48.4TD01.01M, labelled as working at 100 percent.
BIOS · 11264-1M · 7.43 MB · 31 Dec 2023BIOS rar7.43 MB - LENOVO B490,MB 11264-1 OK TESTED
BIOS dump for the Lenovo B490 on board 11264-1, marked in the name as tested and working, in a rar of about 3.6 MB.
BIOS · 11264-1 · 3.63 MB · 17 Feb 2026BIOS rar3.63 MB - Lenovo B490 LA48 MB 11264-1M 48.4TD06.01M Original
Original BIOS dump for the Lenovo B490 built on the LA48 mainboard, Wistron board 11264-1M with PCB code 48.4TD06.01M.
BIOS · 11264-1M · 2.86 MB · 3 Oct 2021BIOS rar2.86 MB - Lenovo B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC schematic
Motherboard schematic in PDF for the Lenovo B480 and B590 notebooks, produced by Wistron under project LA48 / LA480 with board numbers 11264 and 11273, revision SC.
Schematic · 2.85 MB · 16 Aug 2022Schematic pdf—2.85 MB - lenovo-B490 b590-wistron-la480 12208-1 LA480 11264-1
Schematic for the Lenovo B490 and B590, designed by Wistron under the LA480 name, covering board numbers 12208-1 and 11264-1.
Schematic · 12208-1 · 6.87 MB · 13 Sept 2021Schematic pdf6.87 MB - Lenovo B480 B580 B490 LA48 MB 11264-1M Bios
Firmware dump for Lenovo B480, B580 and B490 notebooks using Wistron board LA48 numbered 11264-1M, supplied as a 3.22 MB RAR.
BIOS · 11264-1M · 3.22 MB · 29 May 2021BIOS rar3.22 MB - BIOS B490 LA48 MB 11264-1M 48.4TD07.01M BIOS
BIOS for the Lenovo B490 laptop, board LA48 MB 11264-1M with part number 48.4TD07.01M, packed in a 3.34 MB ZIP file.
BIOS · 11264-1M · 3.34 MB · 26 Dec 2021BIOS zip3.34 MB - B490 (LA48 MB 11264-1M)
BIOS package for the Lenovo B490, whose board is labelled LA48 with motherboard number 11264-1M, in a 3.27 MB zip.
BIOS · 11264-1M · 3.27 MB · 8 Jan 2018BIOS zip3.27 MB - LENOVO B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC 2 PDF
Schematic for the Lenovo B480 and B590, a Wistron design with LA48 / LA480 code names and board numbers 11264 and 11273, drawing revision SC 2.
Schematic · 2.11 MB · 20 Jun 2023Schematic rar—2.11 MB - Lenovo B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC PDF
Schematic package for the Lenovo B480 and B590, a Wistron-designed board referenced as LA48 / LA480, with MB numbers 11264 and 11273 and revision SC listed in the name.
Schematic · 2.06 MB · 16 Mar 2022Schematic rar—2.06 MB - Lenovo B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC
Archive for the Lenovo B480 and B590 laptops, built by Wistron on the LA48 / LA480 platform. The name lists motherboard numbers 11264 and 11273 at revision SC.
Archive · 2.11 MB · 30 Sept 2021Archive rar—2.11 MB - GTX1080Ti.11264.170118 NVIDIA BIN
Video BIOS image for an NVIDIA GeForce GTX 1080 Ti graphics card, packed in a RAR archive of 198 KB.
BIOS · 198 KB · 27 Oct 2021BIOS rar—198 KB - Lenovo B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC PDF
Wistron-built schematic for the Lenovo B480 and B590 laptops, with the name listing project codes LA48 and LA480 and motherboard numbers 11264 and 11273 at revision SC.
Schematic · 1.44 MB · 22 Mar 2026Schematic pdf—1.44 MB - LENOVO M490 LA 48 MB 11264 1M 48 4TD07 01M 4MB &8MB BIOS
Lenovo M490 BIOS for board LA48 MB 11264-1M, part number 48.4TD07.01M, supplied for both 4 MB and 8 MB flash chips in a 4.51 MB RAR archive.
BIOS · 4.51 MB · 26 Dec 2021BIOS rar—4.51 MB