You can usually find your exact version by going into your head unit's settings: Apps > Car settings > System settings > System Info . Your "App Version" will look something like K2001N_NWD_S212X68.2025XXXX.XXXXXX or, for 2021 versions, something like 24.20211230.111315.H4F9.01 .
Updating your K2001N NWD firmware to the latest 2021 version brings numerous benefits, including:
Upgrading to the 2021 firmware build offers several critical system enhancements over older 2019 and 2020 variations: k2001n nwd firmware 2021
This occurs if the firmware variant does not match your specific screen panel resolution (e.g., trying to use a 1024x600 firmware on an 800x480 screen). You must access Factory Settings via blind navigation or an external mouse to toggle the panel display configuration, or flash a matching resolution variant.
Updating your K2001N_NWD unit to the latest possible version can resolve software bugs and improve performance. While the guide below focuses on updating to 2025 firmware, the general process remains the same for any update, including a 2021 version. You can usually find your exact version by
To summarize the key takeaways:
A progress bar or an Android robot icon will appear on the screen. You must access Factory Settings via blind navigation
If you are still running a (often labeled as “NWD” for the specific WiFi/BT module configuration) in your vehicle, you know it’s a workhorse. But like any Android-based head unit, it needs periodic love. Today, we are looking back at the 2021 firmware release —why it was a game-changer then, and why it remains the most stable anchor for these units in 2026.