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- U45J(MAIN U45JC) ASLI (Luirons Bios)BIOS · 4.00 MB · 6 May 2025BIOS bin—4.00 MB
- U45J(MAIN U45JC) ASLI (Luirons Bios)BIOS · 1.70 MB · 22 Feb 2021BIOS rar—1.70 MB
- U4503BIOS · 8.00 MB · 12 May 2025BIOS bin—8.00 MB
- U45BIOS · 8.00 MB · 9 May 2025BIOS bin—8.00 MB
- U4502BIOS · 4.00 MB · 8 May 2025BIOS bin—4.00 MB
- u45BIOS · 64.0 KB · 7 May 2025BIOS bin—64.0 KB
- U45JC1Document · 3.03 KB · 6 May 2025Document xls—3.03 KB
- U4502BIOS · 4.00 MB · 5 May 2025BIOS bin—4.00 MB
- 2MB U45BIOS · 2.00 MB · 6 May 2025BIOS rom—2.00 MB
- U45JC RG 维修指南Schematic · 508 KB · 10 May 2025Schematic pdf—508 KB
- U45JC R2.0Boardview · 132 KB · 10 May 2025Boardview fz—132 KB
- Ideapad U450Schematic · 535 KB · 5 May 2025Schematic pdf—535 KB
- U45JC 2.0Boardview · 132 KB · 8 Apr 2025Boardview fz—132 KB
- U45JC R2.0Archive · 12.9 MB · 12 Oct 2022Archive rar—12.9 MB
- U45JC Repair GuideSchematic · 515 KB · 12 Oct 2022Schematic pdf—515 KB
- U4506-W25Q32 (Luirons Bios)BIOS · 4.00 MB · 9 May 2025BIOS bin—4.00 MB
- CCE ULTRA U45W BIOSBIOS · 8.00 MB · 6 May 2025BIOS bin—8.00 MB
- 6050A2867801 Bios U4503BIOS · 6050A2867801 · 5.11 MB · 24 Nov 2021BIOS zip5.11 MB
- U450 LA-5581PSchematic · LA-5581P · 654 KB · 5 Aug 2019Schematic pdf654 KB
- u450 la-5881p 1.0BIOS · LA-5881P · 2.00 MB · 7 May 2025BIOS bin2.00 MB
- ULTRA THIN U45L(71R-C14CU4-T810)BIOS · 8.00 MB · 6 May 2025BIOS bin—8.00 MB
- A505 (6050a2338701 mb a01} u4502BIOS · 6050A2338701 · 4.00 MB · 28 Apr 2025BIOS bin4.00 MB
- A505 (6050a2338701-mb-a01} u4502BIOS · 6050A2338701 · 4.00 MB · 15 Dec 2024BIOS bin4.00 MB
- A505 (6050a2338701-mb-a01} u4502BIOS · 6050A2338701 · 4.00 MB · 25 Sept 2023BIOS bin4.00 MB
- A505 (6050a2338701-mb-a01} u4502BIOS · 6050A2338701 · 4.00 MB · 22 Sept 2023BIOS bin4.00 MB
- A505 (6050a2338701-mb-a01} u4502BIOS · 6050A2338701 · 4.00 MB · 10 Nov 2020BIOS bin4.00 MB
- A505 (6050a2338701-mb-a01} u4502BIOS · 6050A2338701 · 4.00 MB · 16 Jun 2020BIOS bin4.00 MB
- cce ultra thin U45L PLACA C14CU5XBIOS · 8.00 MB · 8 Aug 2019BIOS bin—8.00 MB
- ULTRA THIN U45L(71R-C14CU4-T810)BIOS · 2.67 MB · 10 Jul 2019BIOS rar—2.67 MB
- ULTRA THIN U45L(71R-C14CU4-T810)BIOS · 8.00 MB · 10 Jul 2019BIOS bin—8.00 MB
- PSAT6U A505 (6050a2338701-mb-a01} u4502Archive · 6050A2338701 · 1.67 MB · 15 Jan 2026Archive rar1.67 MB
- Lenovo Ideapad U450 (LA-5581P)BIOS · LA-5581P · 2.00 MB · 9 May 2025BIOS bin2.00 MB
- LENOVO ideapad u450 LA-5581PBIOS · LA-5581P · 2.00 MB · 15 Dec 2024BIOS bin2.00 MB
- U450 Compal LA-5581P r0.1Schematic · LA-5581P · 280 KB · 25 Feb 2022Schematic pdf280 KB
- Lenovo Ideapad U450 (LA-5581P)Archive · LA-5581P · 1.13 MB · 30 Sept 2019Archive rar1.13 MB
- LENOVO ideapad u450 LA-5581PBIOS · LA-5581P · 2.00 MB · 8 Aug 2019BIOS bin2.00 MB
- IDEAPAD U450P (NITU1 LA-5591P)BIOS · LA-5591P · 2.00 MB · 8 Aug 2019BIOS bin2.00 MB
- cce ultra thin U45L PLACA C14CU5XBIOS · 2.67 MB · 8 Aug 2019BIOS rar—2.67 MB
- Compal LA 5581P Lenovo Ideapad U450Schematic · LA-5581P · 298 KB · 28 Apr 2025Schematic pdf298 KB
- Lenovo Ideapad U450p LA-5592P LS 5588PBIOS · LA-5592P · 2.00 MB · 8 Aug 2019BIOS bin2.00 MB