You cannot replace the physical memory within the TRX7 CS Pro hardware.
However, you CAN add a micro SD card to expand the memory on the TRX7 CS Pro for videos and pictures (Note: you will have to manually move those pictures to the micro SD card). A Class 10 micro SD cards up to 128GB are currently compatible with the TRX7 CS Pro for storing files, including photos and music.
- DO NOT use any micro SD cards larger than 128GB. Using cards that are larger than 128GB may result in data loss.
- TRX7 CS Pro supports FAT16/FAT32 and cannot guarantee exFAT.
- Before you can use the micro SD card to your device, you may need to set-up and format the SD card. Refer on the instruction HERE.