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- Lenovo-E520BIOS · 4.00 MB · 9 May 2025BIOS bin—4.00 MB
- Lenovo E520Schematic · 1.93 MB · 28 Apr 2025Schematic pdf—1.93 MB
- Lenovo E520Schematic · 1.93 MB · 25 Feb 2022Schematic pdf—1.93 MB
- Boardview lenovo E520Boardview · 863 KB · 25 Feb 2022Boardview rar—863 KB
- Lenovo Thinkpad Edge E520BIOS · 4.00 MB · 5 May 2025BIOS bin—4.00 MB
- Lenovo Thinkpad Edge E520Archive · 2.02 MB · 29 Jul 2021Archive rar—2.02 MB
- Lenovo ThinkPad Edge E520Archive · 2.02 MB · 30 Sept 2019Archive rar—2.02 MB
- ECS 557S - Lenovo E520ASchematic · 842 KB · 4 Aug 2019Schematic pdf—842 KB
- cf1c5 ECS 557S - Lenovo E520AArchive · 835 KB · 22 Jan 2025Archive rar—835 KB
- Lenovo Thinkpad Edge E520BIOS · 2.05 MB · 8 Aug 2019BIOS zip—2.05 MB
- cf1c5 ECS 557S - Lenovo E520A-SRGinfotechSchematic · 842 KB · 9 May 2025Schematic pdf—842 KB
- Lenovo ThinkPad Edge E520 (ECS 557S)Schematic · 842 KB · 8 Sept 2023Schematic pdf—842 KB
- Lenovo E520 10292-1 boardviewBoardview · 10292-1 · 348 KB · 25 Nov 2022Boardview rar348 KB
- Lenovo E420 E520 LLW-1 LGG-1Schematic · 1.22 MB · 25 Feb 2022Schematic pdf—1.22 MB
- Lenovo ThinkPad Edge E520 (ECS 557S) Laptop SchematicsSchematic · 842 KB · 20 Apr 2022Schematic pdf—842 KB
- Lenovo E520 10292-1 boardview (Luirons Esquemas)Boardview · 10292-1 · 341 KB · 22 Feb 2021Boardview rar341 KB
- Lenovo E520 LGG-1MB 10292-3 48.4MI04.031BIOS · 10292-3 · 4.00 MB · 9 May 2025BIOS bin4.00 MB
- Wistron 10282-1 10292-1 Lenovo Thinkpad E420 E520Schematic · 10282-1 · 1.92 MB · 5 May 2025Schematic pdf1.92 MB
- Lenovo E520 LGG-1MB 10292-3 48.4MI04.031.binBIOS · 10292-3 · 2.11 MB · 29 Jul 2021BIOS zip2.11 MB
- Lenovo ThinkPad Edge E420 E520 - WISTRON LLW-1 LGG-1BIOS · 2.46 MB · 8 Aug 2019BIOS rar—2.46 MB
- LENOVO E520 15IKB LOL PCR 2 0 16891 1 448 0CP02 0011 WORKING BIOSBIOS · 4.71 MB · 24 Sept 2025BIOS zip—4.71 MB
- LENOVO E520 15IKB LOL PCR 2 0 16891 1 448 0CP02 0011 WORKING BIOSBIOS · 5.88 MB · 2 Jan 2024BIOS rar—5.88 MB
- LENOVO IBM E520 DIS LGG 1 MB 10292 2 48 4MI02 021 OK telegram BIOSBIOS · 2.18 MB · 24 Sept 2025BIOS zip—2.18 MB
- AFS LENOVO IBM E520 DIS LGG-1 MB 10292-2 48.4MI02.021 OKBIOS · 10292-2 · 2.01 MB · 1 Feb 2024BIOS rar2.01 MB
- Lenovo E420 E520 LGG1 MB 10292
Zipped boardview for the Lenovo ThinkPad Edge E420 and E520 family, design LGG1, motherboard 10292.
Boardview · 389 KB · 26 Mar 2026Boardview zip—389 KB - Lenovo E420 E520 LGG1 MB 10292
Schematic in PDF form for the Lenovo E420 and E520, project LGG1, motherboard 10292, the companion to the boardview of the same name.
Schematic · 1.86 MB · 26 Mar 2026Schematic pdf—1.86 MB - Lenovo E520 10292-1 boardview
Boardview for the Lenovo E520 on Wistron board 10292-1, delivered as a 1.28 MB .bdv file.
Boardview · 10292-1 · 1.28 MB · 2 Oct 2019Boardview bdv1.28 MB - Lenovo E520 10292-1 boardview
Boardview for the Lenovo ThinkPad Edge E520 mainboard, number 10292-1, compressed as a rar of about 345 KB.
Boardview · 10292-1 · 345 KB · 12 Dec 2020Boardview rar345 KB - LENOVO IBM E520 DIS LGG-1 MB 10292-2 48.4MI02.021 OK
BIOS image for the Lenovo IBM E520 with discrete graphics, board LGG-1 MB 10292-2, identifier 48.4MI02.021, stored as a RAR of roughly 2.05 MB and marked OK, meaning…
BIOS · 10292-2 · 2.05 MB · 12 Oct 2021BIOS rar2.05 MB - LENOVO E520 15IKB LOL PCR 2 0 16891 1 448 0CP02 0011 WORKING BIOS
Working BIOS image for the Lenovo E520-15IKB, built on the Wistron LOL PCR 2.0 motherboard with number 16891-1 and PCB code 448.0CP02.0011.
BIOS · 16891-1 · 5.92 MB · 30 Dec 2023BIOS rar5.92 MB - IBM E520 10292-3 48.4MI02.021 BIOS OK
BIOS for an IBM/Lenovo E520 laptop on board 10292-3, with 48.4MI02.021 as the PCB part number, marked OK as a working dump.
BIOS · 10292-3 · 2.11 MB · 12 Sept 2020BIOS rar2.11 MB