✅ Preparation
- USB Stick: Minimum 128MB, formatted to FAT32
- Firmware: Download your preferred VU+ Duo image (USB version)
📂 Step 1 — Folder & File Setup
- Format USB to FAT32 on your computer
- Create a main folder named:
vuplus - Inside
vuplus, create a subfolder named:duo - Extract the USB upgrade files directly into the
duofolder
📌 Note: Ensure extracted files include boot.bin, kernel_cfe_auto.bin, and root_cfe_auto.jffs2
🔧 Step 2 — Start Flashing Process
- Power off your VU+ Duo (rear switch)
- Insert USB stick into the front USB port
- Power on the VU+ Duo
📺 Step 3 — On-Screen Instructions
- The receiver will automatically detect the USB firmware
- Follow on-screen prompts to begin flashing
- Do not remove USB or power off during the process
🔴🟢 Step 4 — Monitor Progress
| Indicator | Status |
|---|---|
| Front display shows update progress | Flashing in progress |
| USB activity light flashes | Files being read |
| Process completes | Receiver may reboot automatically |
✅ Step 5 — Completion
- Once flashing finishes, remove USB stick
- Receiver will boot into Enigma2 setup
- Configure language, network, and settings as prompted
⚠️ Important Notes
- Ensure correct folder structure:
/vuplus/duo/with files inside - Use original USB image files — not ZIP/RAR archives
- If flashing fails, reformat USB and verify file integrity
📝 Quick Summary
- Format USB (FAT32) → create /vuplus/duo folders
- Extract USB image files into /duo folder
- Power off → insert USB → power on
- Follow on-screen instructions
- Complete setup after reboot
