Hackers have found exploits in older f9212b firmware that allow remote access via WiFi. The newest release patches CVE-2024-1234 (a Bluetooth privilege escalation bug).

. The system should detect the update and prompt you to start.

: Once it starts, do not touch the screen, turn off the car, or remove the USB . The process usually takes 5–10 minutes and will likely involve several reboots. 3. Post-Update Optimization