A:AnswerYes, you will need to get a USB flash drive at least 128GB and plug it in, then go into your settings and convert the external storage to internal storage, when youre finished, you will have to click the preference to "safely remove" the device, but don't remove it.
A:AnswerYou'll need to contact Insignia for the exact info for that one.
There are many different models of Fire TV remotes, but I'm not real sure if they're ALL compatible with each other or with different brands/models of TVs.