Can't install ubuntu - what's wrong?

Question

ubuntu

Hello!

I've been trying to install ubuntu 20.04 as a second system on a separate SSD all day..

I put it from a USB flash drive, booted up, wait a long time. it happens for a very long time, I get to the disk selection window, which one to

put on - and on this window everything will be written down tightly .. 2 hours - nothing

happens the following screen flies out:


Earlier, I already installed it - and the installation took no more than 15 minutes ... and then some kind of tin

I tried from different flash drives (I thought it was a problem) - the situation is similar ...

The installation always hangs on this etar: