I can confirm that the issue also occurred on BIOS boot when using the ISO. It seems that the problem lies on the ISO image, not because of UEFI.
- NetBSD 8 error: Failure to communicate with kernel device-mappe... Wean Irdeh
- NetBSD 8 error: Failure to communicate with kernel device-... Wean Irdeh
- Re: NetBSD 8 error: Failure to communicate with kernel dev... Wean Irdeh
