# Verify GPG signature
$ gpg --import ovioslinux.asc
$ gpg --verify ovios-v6-polaris-2026.05.27-x86_64.iso.sig
ovios-v6-polaris-2026.05.27-x86_64.iso
gpg: Good signature from "ovi chis <ovi@ovios.org>"
# Write to USB (Linux)
$ sudo dd if=ovios-v6-polaris-2026.05.27-x86_64.iso of=/dev/sdX bs=4M
status=progress
# Write to USB (macOS)
$ sudo dd if=ovios-v6-polaris-2026.05.27-x86_64.iso of=/dev/diskN bs=4m