What version of FireOS are these running?
Hi there. Not sure what version it ships with but it looks like it can update to FireOS 7.3.2.3.
https://www.amazon.com/gp/help/customer/display.html?nodeId=G2JXLC4L34GX73TE
Tablet stopped working after a month. Woot does not offer returns after 30 days.
You have a 90 day Amazon warranty.
Did you reach out to them?
(Please note: I don’t work for Woot, I just volunteer to help out here on the forums.)