Disclaimer: Modifying your car stereo’s firmware carries inherent risk. This guide is for informational purposes. Always consult your device’s original seller for warranty-specific instructions.

The update overwrote Bluetooth driver settings. Solution:

As the K2001n continues to receive updates, users can expect to see several improvements and new features. Some of the things to look out for in future updates include:

For most users, simply asking the seller for the exact firmware version you are currently running is a safer backup strategy.

Before downloading any files, you must verify your exact hardware model to avoid "bricking" your device with incompatible software.