this product support mini VBAR 5.3.4 Pro and VBAR Regular 5.3.4 Pro(firmware for VBAR Regular are in development)
Do not use iCard with other firmware version.iCard support Micro SD(also called TF card), flight setting parameter stored and firmware update need SD card.
The car must format to FAT32 or FAT on First use. Remark! iCard not support exFAT or NTFS
AC-RC Online Store