The SD card is not storing any footage, what shall I do? March 27, 2023 09:33 Updated Follow WUUK Smart Doorbell only works with an SD card no larger than 64GB and it needs to be Class 10 level. After you insert a new, supported size SD card into the chime, if it does not work properly, do the card formatting via the WUUK app. Dashboard -> the Gear icon next to your doorbell's name ->SD card When press on the SD card option, it will give you an option to do formatting. Plus, if the problem remains, try to connect the SD card to a laptop to check if the card can be recognized. And it's suggested to format the SD card into FAT32. Related articles My device is disconnected, what can I do? The battery life on the doorbell is very poor, what can I do? How to make multiple selections and delete events in bulks? How to find the firmware upgrade? Release Note - 07/14/2020 Comments 0 comments Please sign in to leave a comment.