Nulx documentation

Troubleshooting

Safe first checks for boot, display, networking, and download-verification issues.

Download does not appear

That is expected while the Beta is being prepared. The official site will not expose internal builds or a placeholder ISO.

Hash mismatch

Stop. Confirm that the filename and version match the release page, then calculate the hash again. If it still differs, delete the file and download it again only from the official path.

Virtual machine does not boot

Confirm that the VM uses x86-64 UEFI, has at least 4 GB memory and 40 GB disk, and attaches the ISO as boot media. On Hyper-V use Generation 2. Secure Boot remains outside the current verified boundary.

Need help

Send general questions and responsible security reports to [email protected]. Add [SECURITY] to the subject line for vulnerability reports.