If your car stereo has started acting up—slow boot times, Bluetooth pairing issues, app crashes, or the dreaded boot loop—you are not alone. Many users run the factory firmware from 2022 or 2023, unaware that developers have released significant improvements.
(Available only if your current firmware has the OTA app) ac8257 firmware new
No. Never cross-flash different chipset families. You will brick the device permanently. If your car stereo has started acting up—slow