Alix Board APU1D4 Pfsense Installation schlägt fehl

mass0: <Generic Flash Card ReaderWriter, class 0/0, rev 2.01/1.00, addr 2> on usbus6
ugen0.2: <vendor 0x0204> at usbus0
umass1: <vendor 0x0204 product 0x6025, class 0/0, rev 2.00/1.00, addr 2> on usbus0
ada0 at ahcich0 bus 0 scbus0 target 0 lun 0
ada0: <TS32GMSA370 O0918B> ACS-2 ATA SATA 3.x device
ada0: Serial Number D169330109
da1 at umass-sim1 bus 1 scbus7 target 0 lun 0
da1: <ChipsBnk Flash Disk 2.00> Removable Direct Access SCSI-2 device
da1: 1.000MB/s transfers
da1: 505MB (1035008 512 byte sectors)
da1: quirks=0x2<NO_6_BYTE>
ada0: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 1024bytesda0 at umass-sim0 bus 0 scbus6 target 0 lun 0
da0: <Multiple Card  Reader 1.00> Removable Direct Access SPC-2 SCSI device
da0: Serial Number 058F63666485
da0: 40.000MB/s transfers
da0: Attempt to query device size failed: NOT READY, Medium not present
da0: quirks=0x2<NO_6_BYTE>
)
ada0: Command Queueing enabled
ada0: 30533MB (62533296 512 byte sectors)
ada0: Previously was known as ad4
SMP: AP CPU #1 Launched!
Timecounter "TSC" frequency 1000022544 Hz quality 800  
GEOM_PART: integrity check failed (da1, BSD)
Trying to mount root from ufs:/dev/ufs/pfSense [ro]...
mountroot: waiting for device /dev/ufs/pfSense ...
Mounting from ufs:/dev/ufs/pfSense failed with error 19.

Loader variables:
  vfs.root.mountfrom=ufs:/dev/ufs/pfSense
  vfs.root.mountfrom.options=ro

Manual root filesystem specification:
  <fstype>:<device> [options]
      Mount <device> using filesystem <fstype>
      and with the specified (optional) option list.

    eg. ufs:/dev/da0s1a
        zfs:tank
        cd9660:/dev/acd0 ro
          (which is equivalent to: mount -t cd9660 -o ro /dev/acd0 /)

  ?               List valid disk boot devices
  .               Yield 1 second (for background tasks)
  <empty line>    Abort manual input

mountroot>