8 Troubleshooting
Connect the CNI4 device to MasterLink, and download diagnostic logs to troubleshoot the following
issues:
Error
Codes
Error Description
Troubleshooting Recommendations
150
Firmware upgrade image is not
valid
Firmware binary may be corrupted. Check for the right
firmware from the release package
153
Firmware upgrade packet
sequence mismatch
Re-initiate firmware upgrade using MasterLink. Upgrade
will resume from where it stopped
154
Firmware upgrade fail due to
invalid packet size
Check the max packet size in MasterLink
155
Firmware upgrade fail due to
flash write error
Retry firmware upgrade. If problem persists, replace the
hardware
156
Firmware upgrade fail due to
flash read error
Retry firmware upgrade. If problem persists, replace the
hardware
157
Firmware upgrade sequence
number out of range
Re-initiate firmware upgrade using MasterLink. Upgrade
resumes from where it stopped
158
Firmware upgrade fail due to low
battery
Wait (1-4 hrs ) for the Super capacitor to recharge. After
that, retry the firmware upgrade.
159
Firmware upgrade fail due to
image checksum error
Firmware binary may be corrupted. Check for the right
firmware from the release package
160
Firmware upgrade fail due to
data packet checksum error
Re-initiate firmware upgrade using MasterLink. Upgrade
will resume from where it stopped
162
No Diagnostic records found
Perform a Time Sync before pulling Logs
164
Microprocessor Watchdog Reset
occurred
If problem persists, replace the hardware
172
External OTA flash segment erase
fail
In case of multiple occurrences, perform a reset. If problem
still persists, replace the hardware.
174
OTA flash write failure
If problem persists, replace the hardware
175
Data flash read failure
In case of multiple occurrences, perform a reset. If problem
still persists, replace the hardware.
176
OTA flash read failure
Retry firmware upgrade. If problem persists, replace the
hardware
177
Configuration data checksum
error
In case of multiple occurrences, perform a reset. If problem
still persists, replace the hardware.
180
Client certificate key is invalid
Client certificate is not valid or corrupted. Reload valid
client certificate key.
181
Server certificate key is invalid
Server certificate is not valid or corrupted. Reload valid
server certificate key.
184
Client certificate expired
Send certificates for renewal
8 Troubleshooting
Honeywell
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