Marvell MiFi Tool v1.4.0.0 (often referred to as ) is a specialized utility used for service operations on LTE MiFi devices, such as the Airtel Vida M2. It is primarily used to input or repair device information like IMEI, MAC addresses, and Serial Numbers (SN) during the unlocking or firmware flashing process. Download Link

Note down your device’s IMEI, S/N, and MAC address. This information is found under the battery or on the device packaging. Phase 2: Unlocking Procedure (Airtel M2/Generic)

Users can input and update the device's Serial Number (SN) for identification purposes.

Which are you using for the repair?

Marvell USB Serial Drivers / Qualcomm-equivalent diagnostic drivers ZIP / RAR archive How to Find a Secure Download Link

Save and re-upload Non-Volatile Random-Access Memory data, which contains crucial network configuration and calibration settings.

Let’s break down why the specific version 1.40.0 has become a landmark release.

While the specific changelog for v1.40.0 is not publicly documented, this version is part of the most commonly used builds of the tool. Based on user reports and guides, its key capabilities include: