Default [Q] Atab software problem

Hello I'm new here and need some advice I have an atab 7" android tablet it's stuck on the boot screen I've researched every method into putting new software onto this as the button method does not help at all, all I need to know is what software can I put on an sd card to put onto the tablet I cannot find software anywhere please help
Thank you

Picture is of the tablet and the screen it's stuck on
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