It has only been tested on a US device and I don't know at this point if non US devices are different, maybe not.
I just used your rooting scripts successfully on a non US (in my case German) version of the Fire TV 2!
I had the same problem. You have to manually move the bootanimation.zip to /cust_spec/media and set the permissions to rw-r-r and reboot
On my phone /cust_spec is just a link to /version/special_cust/FRD-L09/hw/eu ;). That link doesn't exist when...
Disclaimer: Try this only at your own risk and if you understand what your doing. Modifying files in the system partition might hurt your phones function and even make it inoperable (bricked). I will in no way be held responsible if you damage you...
UPDATE: I have found the location and confirm working. :D:D:D
Location for my L04 is : /cust_spec/media/bootanimation.zip
I'm on FRD-L09C432B380 and have to tell you, that it doesn't work there.
First I flashed the bootanimation files (vari...
I'm using it on B380 with no single problem...