Let’s walk through the safest update method – just the iDrive firmware.
BMW X3 (F25) , you can update the yourself via USB to improve compatibility with newer smartphones. How to Update iDrive Multimedia (F25) bmw f25 software update
Many owners perform software-level "coding" to unlock features present in the hardware but disabled by the factory: BMW software update and Bluetooth® compatibility Let’s walk through the safest update method –
Download the map data to a large USB drive (64GB+ recommended for NBT). Purchase an (a 20-digit activation key) tied to your VIN. Purchase an (a 20-digit activation key) tied to your VIN
The earlier F25s utilize the CIC system with a hard drive-based navigation system (iDrive Gen 4).
Head to the BMW Software Update portal and enter your VIN to see if a .bin update file is available for your car. Installation: Download the file to a FAT32-formatted USB drive. Plug the drive into the USB port in the center console.