Your device will likely restart several times. Do not power off during this process, as it can lead to a bricked system. Pro-Tip: Post-Update Maintenance
Plug the drive into your device’s primary USB port. Navigate to Settings > System > Wireless Update (or Local Update) and select the file.
Download the AKT_S4_2023-01-14_update.zip file. Do not unzip it unless the specific instructions for your device require it; most systems look for the zip file directly.
If you’ve been looking to squeeze more performance out of your hardware, the latest has arrived. Whether you are running an Android head unit or a specialized media player, staying current with your firmware is the best way to ensure stability and unlock new features. What’s in the Box?



















