(Error code 3c2220)
This error originated from one of the following locations within the iPXE source code:
DEBUG=efi_block
(Please edit this page to include any of your own useful hints and tips for fixing this error.)
This is an old revision of the document!
This error shows when acpi is not yet initialized by iPXE. This happens when running sanboot command and booting via UEFI.
The debug message is: EFIBLK has no ACPI table protocol
iPXE> sanboot iscsi:192.168.193.100::::iqn.2003-01.org.linux-iscsi.cioco.x8664:sn.88428d90ca8f
Registered SAN device 0x80
Could not describe SAN devices: Operation not supported (http://ipxe.org/3c222083)
Preserving SAN device 0x80
iPXE>