Report [FIX] SDCard Failed? Software Error on your w4500nex? Look here! in NEX Series Posted September 21, 2022 3 minutes ago, MaxL said: Thank you so much @slackwaredragon i was able to recover my AVH-Z9200DAB. Also, the class 10 SD card seems make the device respond a bit faster. Good work! If anyone interested i can help fixing.