Depending on your needs, you can use these verified sources:
: This is a critical step to ensure the new drivers are initialized by the OS. nokia 501 rm 902 usb driver
Download and extract the Nokia USB Driver on the Computer. Once the Nokia USB Driver package is extracted, you will get the Nokia_ Nokia Android USB Driver Nokia Asha 501 RM-902 Stock Firmware ROM (Flash File) Depending on your needs, you can use these