Connect the head unit to a stable network (e.g., your phone's hotspot). Go to Settings > System > System Upgrade .
If a new version is available, tap to start the 10–15 minute download and installation process. Method 2: Manual Update via USB
Connect the head unit to a stable network (e.g., your phone's hotspot). Go to Settings > System > System Upgrade .
If a new version is available, tap to start the 10–15 minute download and installation process. Method 2: Manual Update via USB k2001n nwd firmware work
Connect the head unit to a stable network (e.g., your phone's hotspot). Go to Settings > System > System Upgrade .
If a new version is available, tap to start the 10–15 minute download and installation process. Method 2: Manual Update via USB