I dont know about the latest 110, but i know there was a download link in this forum for 109 via sd card, try 109 via sd card first, if no go, may be u have to reset ur Gt1 to factory reset.
Why Beelink dose not answer the question: why without factory reset the OTA firmwere update can not come to en end? "reloading" for ever. and factory reset I need to define all over again, I have never seen so bad customer service!!!