Install troubleshooting
From Amahi Wiki
Some have reported an error similar to the following while attempting to install Fedora on a machine that was previously used for Windows 10:
[ OK ]Started Show Plymouth Boot Screen. [ OK ]Reached target path. [ OK ]Reached target Basic System. [23.073611] blk_update_request: I/O error. dev sr0, sector 850520 [23.240764] blk_update_request: I/O error. dev sr0, sector 850520 [23.270797] Buffer I/O error on dev sr0, logical block 106315, async page read [ OK ]Started Show Plymouth Boot Screen. [ OK ]Reached target path. [ OK ]Reached target Basic System. Starting Dracut Emergency Shell... Warning: /dev/root does not exist Generating "/run/inittramfs/rdsosreport.txt"
This appears to be related to UEFI firmware associated with the hardware. Refer to More on booting: a practical Fedora UEFI guide, and don’t use “universal” USB stick writers for the solution.