Get Firmware Dump for the UNV NVR301-16S3/08S3/04S3 NVR with motherboard ID VS01NMML VER.A — 100% FREE!
Looking for NVR301-16S3/08S3/04S3 NVR repair files? Here you can free download Firmware BIOS dumps to repair your NVR motherboard. These files are essential for fixing common issues such as no display, dead motherboard, short circuit, or charging faults. ➕ Download now and restore your device to working condition! 🔧
When you download the NVR301-16S3/08S3/04S3 repair files, the package includes:
- VS01NMML VER.A BIOS dumps - These files help fix common problems such as no display, system not powering on, corrupted BIOS, or dead motherboard.
🛠 Common Issues Solved by BIOS Flash
Flashing the NVR301-16S3/08S3/04S3 BIOS can instantly resolve several critical problems:
🔇 NVR won’t power on – No lights, no beeps, completely dead system.🔁 Automatic restart loop – Laptop keeps rebooting over and over without loading OS.
❌ No Display / Black Screen – Fans may spin, but nothing appears on the screen.
🧱 Fan runs at full speed – System stuck with fans blowing at maximum RPM all the time.
⚠️ BIOS Recovery Mode loop – Laptop gets stuck in recovery mode and won’t boot normally.
| 📋 MOTHERBOARD SPECIFICATIONS | |
|---|---|
| Device Type | 💻 NVR |
| Brand/Model | NVR301-16S3/08S3/04S3 |
| MB Part No | VS01NMML VER.A |
| CPU/MCU/GPU | 🔵 ARM |
| ROM File Size | 16MB |
📂 UNV NVR301-16S3 Main Board VS01NMML VER.A Firmware BIOS BIN File
Fix boot failures & corrupted BIOS 100% working dump
Instant Download
🔑 Own SN No & MODEL : FC0000 to FCFFF0 and FE0000 to FFFFF0 Copy from old dump nvr password defult 123456 or use your own password
🧰 How to Flash BIOS on (RT809F Method)
If your VS01NMML VER.A is not powering on or showing no display, reflashing the BIOS can often fix the issue. Here’s a step-by-step guide using the RT809F programmer:
- 🔌 Connect the RT809F programmer to the BIOS chip on the motherboard.
- 📂 Open RT809F software and first read the BIOS to make a backup of the original file (important for safety).
- 📦 Extract the downloaded BIOS file using the latest version of WinRAR.
- 📑 Load the downloaded .BIN file into the RT809F software.
- ✍️ Write the BIOS and then verify the data to ensure the flash was successful.
- ⚡ Power on the motherboard and check for display, charging, or other signs of life.
⚠️ Flashing Precautions for VS01NMML VER.A BIOS
Before flashing the NVR301-16S3/08S3/04S3 BIOS, please read these important safety tips:
- 💾 Always back up your current BIOS.
- ✅ Make sure the BIN file matches your motherboard’s BID/board ID.
- ⚠️ Incorrect flashing may brick your device.
- 🛡 Flashing the BIOS may void your warranty.
📜 Legal Notice
The provided NVR301-16S3/08S3/04S3 repair files (BIOS dumps, schematics, and boardviews) are shared strictly for educational and repair purposes only.
💬 If the VS01NMML VER.A download link doesn't work or you need a different revision, leave a comment and we'll update the file ASAP!

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