R4i-SDHC RTS cards can support N3DS V6.3.0-12 perfectly(certain model only)， please update your kernel to V1.85b. If your RTS cards cannot support firmware update for the moment, please be patient, the new patch will be released soon. [2018-09-04]
There are quite large numbers of updates coming in gaming cards, and to continue their use at best we also need to upgrade them to the latest firmware released by the company owners. However, upgrading them is not as easy as it seems, and it might turn into a severe problem if you do not do it properly. Also, some gaming console does not behave appropriately after their card is installed with the latest firmware.
2. When it connects to the laptop, it may not detect the memory card, and if it detects, it may not show your files properly or show no files at all and yet show no free memory. It may not leave any option with you other than formatting your SD card. So it is advisable to take back up and then manually format your SD card before installing the latest firmware.
There are several websites which claim that they provide genuine software, but beware, not all websites give you genuine download. So it is advised to go to R4cardr4i.com and figure out the suitable software for your card and then proceed to download. Also, look out for the websites which provide step-by-step instructions in installing the software. 2b1af7f3a8