If you are updating to fix bugs, a factory reset might be safer.
This will wipe all data. Backup any important files. alps 8227l-demo firmware update
Start the firmware update process. The tool will connect to the board, verify the firmware version, and update the firmware accordingly. This process may take several minutes, depending on the size of the firmware image and the board's configuration. If you are updating to fix bugs, a
The Russian forum is the largest repository for these specific head units. verify the firmware version