I´ve tried to update my OVM from 4 to 5 on my Qnap TS 269 pro (x86). After a more or less successful upgrade i was not satisfied during different problems. After that i tried to fresh install OVM5, but i ran into same error every try.
During the install procedure i get the "install grub error" with red screen. I tried different Images, different USB thumbs and tried other things picked up in this forum. All Storage devices are unplugged expect Install and target. Still the same..
After i tried following as described in the install guide:
i get the following error:
Would be very nice if somebody can help. Thanks