Here is how you can upgrade your MyGica ATV1800E to OS 5.1 Beta package which works like charm, very little to almost no bugs.
Here is direct link for Software download,
Remember to download the file you need to create an account with MyGica support forums.
to order MyGica product you can visit
Official website link: http://shop.mygica.tv/
Amazon US: http://amzn.to/2kJXU7D
My box froze while uploading the new Android updates and I’m afraid to turn it off. ..what do you suggest I do to fix the problem and help the file to upload to my box properly?
simply take the power cord out wait 10 seconds and reboot it.