-
What are the acceptable capacity for SD card sizes in the device?
Up to 128G. But I suggest you to use 32GB SD card.
-
Do I need to format my micro SD card prior to use?
If the SD card is larger than 32GB, we recommend to format it in the menu before use.
-
Why my device can't read SD card?
Format the SD card in MENU, or change a smaller capacity SD card which is less than 32GB.