Lesufluid Software Update Tool V17.0 [Latest Version]

The Lesufluid Software Update Tool is a lightweight Windows utility designed for flashing or installing stock firmware (.m0) on older ARM-based mobile devices. This tool simplifies firmware upgrades, data backup, and IMEI restoration, making it essential for device maintenance and repair.

Here, I have shared direct download links for the flash tool and provided step-by-step instructions for downloading, installing, and removing FRP.

What is Lesufluid Software Update Tool?

The Lesufluid Software Update Tool is an official flashing utility developed by Lenovo Mobile Co Ltd. It is used for flashing or installing stock firmware (.m0) on older ARM chipset-based devices.

Key Features

1. Flash Firmware

• Simple Interface – Easily flash stock firmware on compatible devices.
• Firmware Selection – Choose and install the correct firmware version.
• Reliable Updates – Ideal for repairing or updating mobile software.

2. Backup & Restore

• Full Data Backup – Save device data before flashing.
• Data Restoration – Restore saved data after firmware installation.
• Prevents Data Loss – Ensures protection against accidental deletion.

3. IMEI Backup & Restore

• Secure IMEI Backup – Store and recover IMEI numbers.
• Device Restoration – Prevents IMEI loss after flashing.

4. Erase & No-Erase Mode

• Erase All Mode – Wipe all existing data before flashing.
• No Erase Mode – Retain data while updating firmware.
• Flexible Options – Choose according to your device’s needs.

5. Port Configuration

• Custom Serial Port Settings – Adjust serial port numbers.
• Baud Rate Adjustment – Optimize connection speed.
• Faster Flashing – Uses LesuFluid FT232BM for improved USB-to-COM performance.

6. Real-Time Monitoring & Error Reporting

• Detailed Progress Tracking – View firmware flashing steps.
• Color-Coded Indicators:
• 🔵 Blue – Flashing in progress
• ✅ Green – Flash successful
• ❌ Red – Flash failed

Older Versions

How to Install .m0 Firmware using Lesufluid Tool

Step 1: Launch the Lesufluid Tool

• Open the Lesufluid Update Tool folder
• Double-click on the Lesufluid.exe file to launch the tool

Step 2: Select the Firmware

• Click the Browse button
• Locate and select the firmware (.m0) file you want to flash

Step 3: Connect Your Device

• Power off your device
• Connect it to the computer using a USB cable

Step 4: Check Device Port ID

Once the computer detects the device, follow these steps to check the Device Port ID:

1. Press Windows Key + R
2. Type devmgmt.msc and press Enter
3. Go to Device Manager and check Ports

• Choose the Device Port ID from the drop-down menu in the Lesufluid Tool

Step 5: Start Flashing

• Click on the Begin button to start the flashing process

Step 6: Wait for Completion

• Once the flashing process is completed, you will see a Green 100 percent progress bar

🎉 Congratulations You have successfully flashed the stock firmware.

• Close the Lesufluid Tool
• Disconnect your device from the computer
• Restart your device