USG6320 firewall booting issue - basic check while bootable showing CFcard not detected .
Alarm - booting fail Bootrom auto upgrade fail , please download software manually
"cant not support system file backup , please check is CF card exist or if it is larger than 1G"
Login BootRom check the Directory file . we didn't found CF card and there is no file available
Try to reboot the device multiple time , to check whether CF card got detect by device or not .
later on we found CF card not insert properly . after insert properly device got booted .
we found CF card not insert properly . after insert properly device got booted .