Follow the onscreen wizard prompts, accepting any security warnings regarding unsigned driver software.
Navigate to the extracted folder containing the .inf driver files (e.g., the Driver/Source64 directory), select it, and click . cm2 spd driver
To ensure the tool detects your phone correctly, the (v1.02 or newer) must be installed on your Windows system. Follow the onscreen wizard prompts, accepting any security
The SPD Driver is a specialized USB driver package tailored for Spreadtrum chipsets. It is a vital part of the "CM2 Setup" or "CM2 Driver Setup Smart Card Driver". When you connect a Spreadtrum phone in "Download Mode" or "Flash Mode" to your PC, the Windows operating system needs to recognize it not just as a storage device, but as a low-level diagnostic port to allow for firmware manipulation. The SPD Driver is a specialized USB driver
Follow the on-screen prompts to complete the installation for both 32-bit and 64-bit systems. Connecting the Device Power off the phone and ensure it has a charged battery. CM2 SPD software and select the correct CPU/Chipset. Volume Down
Download the compressed CM2_SPD_Drivers.zip or the comprehensive Infinity-Box_Drivers.7z archive.
: Always click Read Info or Flash in the CM2 software before plugging the phone into the USB cable. 2. Code 10 or Code 43 Error in Device Manager