#Downloadwget https://mirror.dns-root.de/opnsense/releases/22.1/OPNsense-22.1.2-OpenSSL-vga-amd64.img.bz2#Checksha256sum < OPNsense-22.1.2-OpenSSL-vga-amd64.img.bz2#Unpackbunzip2 OPNsense-22.1.2-OpenSSL-vga-amd64.img.bz2#Write to devicesudo dd if=./OPNsense-22.1.2-OpenSSL-vga-amd64.img of=/dev/stick bs=4096 status=progress
I had disable secure boot, using legacy mode, plug into usb 2.0. All methods tried but still my usb stick was not detected by the BIOS.