Download the official Infinix USB Driver For Infinix X521
There are Three USB Drivers you can download for your Infinix X521 device.
#1st and 2nd Using for flashing the Stock Firmware.
#3rd Using to connect your device to your PC.
#1 Infinix X521 USB driver FOR Flash Firmware (CDC Driver).
#2 Infinix X521 USB driver FOR Flash Firmware (VCOM).
#3 Infinix X521 USB driver To Connect Device With PC( ADB driver ).
How to install the driver ?#1: extract the driver on your PC.#2: Open Device Manager and Choose Add.#3: Choose Install the hardware that I manually Select from a list.#4: Select the extracted driver.#5: Your Driver will be listed in the Device Manager.