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- H54Y UMAArchive · 1.16 MB · 2 Aug 2026Archive zip—1.16 MB
- H54Y UMAArchive · 1.16 MB · 25 Jul 2026Archive zip—1.16 MB
- H54Y UMAArchive · 1.16 MB · 24 Jul 2026Archive zip—1.16 MB
- H54Y (UMA)Schematic · 1.18 MB · 12 May 2025Schematic pdf—1.18 MB
- H54Y (UMA)BIOS · 1.16 MB · 8 Oct 2023BIOS zip—1.16 MB
- H54Y (UMA)Archive · 1.16 MB · 25 Apr 2022Archive zip—1.16 MB
- H54Y (UMA)Archive · 1.16 MB · 21 Apr 2022Archive zip—1.16 MB
- H54Y (UMA)Archive · 1.16 MB · 19 Nov 2020Archive zip—1.16 MB
- H54Y (UMA)Archive · 1.16 MB · 15 Aug 2019Archive zip—1.16 MB
- H54Y UMA PDFSchematic · 1.20 MB · 14 Aug 2026Schematic zip—1.20 MB
- H54Y UMA PDFSchematic · 1.20 MB · 2 Aug 2026Schematic zip—1.20 MB
- H54Y UMA PDFSchematic · 1.20 MB · 25 Jul 2026Schematic zip—1.20 MB
- H54Y UMA PDFSchematic · 1.20 MB · 24 Jul 2026Schematic zip—1.20 MB
- H54Y (UMA) PDFSchematic · 1.18 MB · 1 Nov 2025Schematic pdf—1.18 MB
- H54Y (UMA) PDFSchematic · 1.20 MB · 19 Oct 2024Schematic zip—1.20 MB
- H54Y (UMA) PDFSchematic · 1.20 MB · 25 Apr 2022Schematic zip—1.20 MB
- H54Y (UMA) PDFSchematic · 1.20 MB · 21 Apr 2022Schematic zip—1.20 MB
- H54Y (UMA) PDFSchematic · 1.20 MB · 24 Mar 2022Schematic zip—1.20 MB
- AFS H54Y (UMA) PDFSchematic · 1.16 MB · 30 Jan 2024Schematic rar—1.16 MB
- H54Y (UMA)Schematic · 1.18 MB · 27 May 2022Schematic pdf—1.18 MB
- HCL H54Y UMA HM55 PCHBIOS · 4.00 MB · 7 May 2025BIOS bin—4.00 MB
- MEGAWARE MEGANOTE H54Y UMA HM55Archive · 1.86 MB · 30 Sept 2019Archive zip—1.86 MB
- HCL H54Y UMA HM55 PCH.BINBIOS · 1.83 MB · 15 Dec 2024BIOS zip—1.83 MB
- HCL H54Y UMA HM55 EC.BINBIOS · 33.5 KB · 15 Dec 2024BIOS zip—33.5 KB
- vinafix.com HCL H54Y UMA HM55 PCH.BINBIOS · 1.83 MB · 15 Dec 2024BIOS zip—1.83 MB
- vinafix.com HCL H54Y UMA HM55 EC.BINBIOS · 33.5 KB · 15 Dec 2024BIOS zip—33.5 KB
- MEGAWARE MEGANOTE H54Y UMA HM55 telegram BIOS Repair 2025 09 16BIOS · 2.00 MB · 24 Sept 2025BIOS zip—2.00 MB
- HCL ME Icon L54 H54Y UMA Main Board Rev-2.0BIOS · 1.77 MB · 29 Mar 2019BIOS rar—1.77 MB
- MEGAWARE MEGANOTE H54Y UMA HM55
BIOS archive for the Megaware MegaNote H54Y laptop, UMA version using only integrated graphics, on an Intel HM55 chipset platform.
BIOS · 1.91 MB · 8 Apr 2021BIOS zip—1.91 MB - H54Y (UMA) PDF
PDF schematic for a board coded H54Y in its UMA variant, packed as a 1.20 MB ZIP. UMA means integrated graphics only, without a discrete GPU, so the GPU power and VRAM…
Schematic · 1.20 MB · 13 Nov 2021Schematic zip—1.20 MB - H54Y (UMA) PDF
Schematic in PDF format for the H54Y board, UMA variant, meaning integrated graphics with no discrete GPU, packed in a ZIP of about 1.20 MB.
Schematic · 1.20 MB · 16 Jul 2026Schematic zip—1.20 MB - HCL H54Y UMA HM55 EC
EC firmware binary for an HCL H54Y laptop, UMA version with integrated graphics, HM55 chipset, 64 KB in size.
BIOS · 64.0 KB · 24 Jun 2021BIOS bin—64.0 KB - HCL H54Y UMA HM55 PCH
BIOS image for an HCL laptop built on the H54Y board, labelled UMA, meaning integrated graphics only with no discrete GPU, and tied to the Intel HM55 platform controller…
BIOS · 4.00 MB · 24 Jun 2021BIOS bin—4.00 MB - H54Y (UMA) PDF
Schematic archive labelled H54Y with a UMA note, meaning the design uses integrated graphics rather than a discrete GPU.
Schematic · 1.20 MB · 6 Oct 2021Schematic zip—1.20 MB