Table 9. Error (Err) LED Descriptions
Error LED
(number of
flashes)
Description
2
Unspecified error.
3
Device is in network recovery mode and using DHCP Option 43 to contact Cisco
StadiumVision Director for provisioning.
4
No upgrade file found.
5
Failed to load kernel module.
or
OS initialization failed (Init shell script failed).
6
Board is not capable of running the current firmware version.
7
A piece of on-board hardware is not working correctly.
8
Problem related to storage device (USB or SD card). (Not applicable in Release 4.0)
9
Problem related to the registry/NAND.
10
The autorun script encountered a load/run error.
11
WiFi related error.
12
Unable to find a bootable image.
13
The root file system has failed verification, which is used to detect whether the file
system has been tampered with. You can recover a unit that is showing this error code
by performing an update using safe mode.
14
Boot loader failure.
Table 10. Update (Upd) LED Descriptions
Update LED (number
of flashes)
Description
2
Erase failed.
3
Write failed.
4
Verify failed.
5
Failed to find UBI partition.
6
Attempt to write unsigned CFE to unit with secure boot enabled.
7
Failed to find UBI partition.
8
Failed to create/attach UBI partition.
9
Unexpected error.
10
Upgrade script exited abnormally.
11
Upgrade took longer than expected.
12
Update completed but update file could not be deleted.
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