You must install the Nokia Connectivity Cable Drivers to ensure your PC recognizes the device.
Since the Nokia 2690 is an older S40 device, you need specific software and hardware to communicate with it:
The most commonly used stable version is , which supports multiple languages and offers broad compatibility with standard service tools. Why You Might Need to Flash Your Device
Once the process is complete, the phone will restart automatically, often entering a "Local Mode" or "Test Mode" before fully booting up. Troubleshooting Common Errors
A standard firmware package typically includes several file types necessary for a complete reinstall: The main system file. PPM: Contains language data and interface settings.
Ensure you are not trying to "downgrade" to an older firmware version, as this can permanently brick older Nokia hardware.