"No Bootable Device" screen shown after installing Zorin OS 17.1

[zabadabadoo]

@CikguPaul

I downloaded an ISO file of Zorin Core 17.1 from the Zorin website.

best do this

Methods of downloading Zorin OS

Make sure you check the SHA256 Checksum of downloaded file (particularly if downloaded from 3rd party site), against that published on the Zorin website. You can verify whether the file has been downloaded correctly without corruption by verifying that its sha256 checksum matches the one listed after pressing the “View sha256 checksums” button on this page: Download - Zorin OS To verify the checksum, we would recommend you to use an app called QuickHash, which can be downloaded from here: http…

before this:

@CikguPaul

Then I used BalenaEtcher to create a bootable USB drive.