FBI takes hours to install CIAs

First of all, excuse me if this isn't the right place to post this, but I couldn't figure where else this would fit.

Anyways, like the title says, FBI takes hours to install CIAs on my 3DS. I installed a 1.5 GB CIA last night, and it took almost 12 hours for it to finish. I'm sure this isn't normal, as I've installed larger ones before that only took about 30 minutes.

I'm using an o3DS with 9.2 sysNAND and 10.6 emuNAND with CakeFW. My memory card is a SanDisk microSD 128GB SDXC class 10. I...

FBI takes hours to install CIAs