HU HDD Tools Pro

🚗 HU TYPES AND WHAT THEY MEAN (EASY)
1) NBT

Used in older BMW models
Uses a normal hard drive
Has security lock/unlock features
Needs special functions to format or rebuild

2) NBTevo (ID5/ID6)

Used in many F-series G-series BMWs
Uses an internal memory card
Can be rebuilt, formatted, or repaired
Supports cloning system and navigation

3) NBTevo ID4

Early EVO version
Same functions as NBTevo, but boots slower

4) MGU

Newer BMW head units
Uses fast internal memory
Supports cloning, repairs, backup/restore

5) MGU21 / MGU22

Latest HU generations
Similar to MGU but use upgraded memory
Navigation maps stored differently
Fully supported by the tool

⭐ WHAT EACH HU CAN DO — EASY LIST
🟥 NBT — Functions You Can Use
✅ 1. Security Functions

Check if the storage is locked
Unlock the storage
Lock the storage
Remove old security password
Set new security password

👉 Used when replacing NBT HDD or repairing old systems.
✅ 2. Partition / Formatting

Create a completely new disk layout
Format all areas
Format only system or only personal data
Mount/unmount (open/close access)
Rebuild folders
Repair system structure

👉 Used when NBT freezes, crashes, or stuck on BMW logo.
✅ 3. Migration

Clone system area
Clone navigation data

✅ 4. Dump / Restore

Save a full backup to your PC
Restore backup onto NBT

🟨 NBTevo (ID5/ID6) — Functions You Can Use
✅ 1. Disk / SDC Setup

Create new layout
Format all partitions
Format APPL, PERS, BOLO1, BOLO2 individually
Default mount/reset

👉 Used when updating maps, solving boot loops, or corrupt partitions.
✅ 2. High-Level Repair

Service format
Check personal storage
Rebuild structure

👉 Used when APPS or NAVI stops working.
✅ 3. Migration

Clone system
Clone navigation

👉 Used when swapping SDC or duplicating data.
✅ 4. Dump / Restore

Save EVO storage image
Restore EVO storage image

🟧 NBTevo ID4 — FunctionsSame as NBTevo but:

Slower to start
Tool waits automatically
All formatting, cloning, rebuilding supported

🟪 MGU — Functions You Can Use
✔ Same functions as NBTevo, plus:Extra stability functions:

Auto-repair MGU boot
Predict readiness time
Safer restore process

Dump & Restore:

Designed for fast internal memory
Supports cloning system/navigation
Ideal for repairing software corruption

🟫 MGU21 / MGU22 — Functions You Can Use
✔ Everything MGU can doplus:
Navigation stored separately (MGU21)

System stored inside HU
Navigation stored on a different internal memory card

MGU22 (newest)

Supports ultra-fast memory
Fully supported by backup/restore
Full layout information shown in tool

⭐ HOW TO USE EACH FUNCTION — SUPER EASY GUIDE
🟢 1. Auto-Connect to HU
Just open the tool.
It will automatically:

Detect HU type (NBT, EVO, MGU…)
Connect to it
Switch to correct tab
Sync all needed files
Show real-time status

You do nothing.
The tool handles all.

🟢 2. Health Check
Press “SMART / Health”
→ Shows simple health reading for internal memory.
Use this if HU freezes, reboots randomly, or navigation lags.

🟢 3. Storage Information
Press “Storage Info”
→ Shows internal layout for your HU type.
Useful for understanding structure or before repairs.

🟢 4. Dump (Backup)
Press “Dump → File…”
→ Save full HU memory to your PC.
Use before:

risky jobs
format
upgrades
swapping HU

🟢 5. Restore (Recover Backup)
Press “Restore…”
→ Write saved backup back to HU.
Use to:

recover corrupted HU
restore previous state
clone identical HU

🟢 6. Format / Rebuild
Buttons like:

Format All
Partition Reset
Format APPL
Format NAV
Repair Structure

These repair:

boot issues
map issues
sluggish performance
crashes or black screen

🟢 7. Clone System / Navigation
Buttons:

Clone System
Clone Navigation

Use if:

copying system from a working HU
upgrading memory
installing new unit

🟢 8. Auto Repair HU
Press “AUTO REPAIR HU”
It automatically:

reboots HU safely
waits for it
checks system stability
re-syncs everything
displays final health

Simple “one-click repair.”

HU HDD Tools Pro 11

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