Re-install the Huawei USB Drivers or try a different USB port (preferably USB 2.0 on the back of the motherboard).

Use – v8.0.2+ works for P10 Lite. Download link (mirror – always check XDA for latest): Search XDA: “Huawei Multi Tool” or get from GitHub: → https://github.com/EloyGomez90/Huawei-Multi-Tool

Disclaimer: Flashing firmware carries inherent risk. The author and platform are not responsible for device damage. This guide is for educational purposes. Ensure you have the legal right to modify your device (unlocked bootloader or official service procedure).