This is common on 64-bit systems. If you are flashing via a standard USB cable (Dead USB mode), you can usually click and proceed to the to select your phone model manually. Nokia Connectivity Cable Driver: You should also install the Nokia USB Flashing Generic Drivers
Some packages include install_driver.bat . Run as Administrator. jaf pkey driver 64 bit
The JAF PKey driver is a Windows device driver used with the JAF (Just Another Flasher) service/programming ecosystem for certain MediaTek-based mobile devices. It provides support for communicating with a hardware dongle or "PKey" (protection key) that enables licensed use of JAF-related flashing, servicing, or unlocking tools. The 64-bit variant is built for x86_64 Windows systems and includes kernel-mode components that register the dongle as a protected device accessible to authorized user-mode tools. This is common on 64-bit systems
: Provides access to advanced features like flashing dead USB devices and manual flash settings in the BB5 tab. Installation Guide for 64-Bit Systems Run as Administrator