HP Device Manager - Supplies, shows wrong levels

can you provide us 'hp-levels -i -g' command output here

HP Linux Imaging and Printing System (ver. 3.15.7)
Supply Levels Utility ver. 2.0

Copyright (c) 2001-15 Hewlett-Packard Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.

hp-levels[2867]: debug: getDeviceUri(None, None, ('hp',), None, , True)
hp-levels[2867]: debug: Mode=0
hp-levels[2867]: debug: Exception: 4 (Unknown/invalid device-uri field)
hp-levels[2867]: debug: Cache miss: deskjet_990c
hp-levels[2867]: debug: Reading file: /usr/share/hplip/data/models/models.dat
hp-levels[2867]: debug: Searching for section [deskjet_990c] in file /usr/share/hplip/data/models/models.dat
hp-levels[2867]: debug: Found section [deskjet_990c] in file /usr/share/hplip/data/models/models.dat
hp-levels[2867]: debug: {'hp:/net/DESKJET_990C?ip=10.1.0.20': ['HP']}
Using device : hp:/net/DESKJET_990C?ip=10.1.0.20

MIB search path: /home/mbeerli/.snmp/mibs:/usr/share/snmp/mibs:/usr/share/snmp/mibs/iana:/usr/share/snmp/mibs/ietf:/usr/share/mibs/site:/usr/share/snmp/mibs:/usr/share/mibs/iana:/usr/share/mibs/ietf:/usr/share/mibs/netsnmp
Cannot find module (SNMPv2-TC): At line 10 in /usr/share/snmp/mibs/UCD-DLMOD-MIB.txt
Cannot find module (SNMPv2-SMI): At line 34 in /usr/share/snmp/mibs/UCD-SNMP-MIB.txt
Cannot find module (SNMPv2-TC): At line 37 in /usr/share/snmp/mibs/UCD-SNMP-MIB.txt
Did not find 'enterprises' in module #-1 (/usr/share/snmp/mibs/UCD-SNMP-MIB.txt)
Did not find 'DisplayString' in module #-1 (/usr/share/snmp/mibs/UCD-SNMP-MIB.txt)
Did not find 'TruthValue' in module #-1 (/usr/share/snmp/mibs/UCD-SNMP-MIB.txt)
Unlinked OID in UCD-SNMP-MIB: ucdavis ::= { enterprises 2021 }
Undefined identifier: enterprises near line 39 of /usr/share/snmp/mibs/UCD-SNMP-MIB.txt
Did not find 'DisplayString' in module #-1 (/usr/share/snmp/mibs/UCD-DLMOD-MIB.txt)
Did not find 'ucdExperimental' in module UCD-SNMP-MIB (/usr/share/snmp/mibs/UCD-DLMOD-MIB.txt)
Unlinked OID in UCD-DLMOD-MIB: ucdDlmodMIB ::= { ucdExperimental 14 }
Undefined identifier: ucdExperimental near line 13 of /usr/share/snmp/mibs/UCD-DLMOD-MIB.txt
Cannot find module (MTA-MIB): At line 1 in (none)
Cannot find module (NETWORK-SERVICES-MIB): At line 1 in (none)
Cannot find module (SNMPv2-TC): At line 15 in /usr/share/snmp/mibs/UCD-DISKIO-MIB.txt
Did not find 'DisplayString' in module #-1 (/usr/share/snmp/mibs/UCD-DISKIO-MIB.txt)
Did not find 'ucdExperimental' in module UCD-SNMP-MIB (/usr/share/snmp/mibs/UCD-DISKIO-MIB.txt)
Unlinked OID in UCD-DISKIO-MIB: ucdDiskIOMIB ::= { ucdExperimental 15 }
Undefined identifier: ucdExperimental near line 19 of /usr/share/snmp/mibs/UCD-DISKIO-MIB.txt
Cannot find module (SNMPv2-TC): At line 15 in /usr/share/snmp/mibs/LM-SENSORS-MIB.txt
Did not find 'DisplayString' in module #-1 (/usr/share/snmp/mibs/LM-SENSORS-MIB.txt)
Did not find 'ucdExperimental' in module UCD-SNMP-MIB (/usr/share/snmp/mibs/LM-SENSORS-MIB.txt)
Unlinked OID in LM-SENSORS-MIB: lmSensors ::= { ucdExperimental 16 }
Undefined identifier: ucdExperimental near line 32 of /usr/share/snmp/mibs/LM-SENSORS-MIB.txt
Cannot find module (HOST-RESOURCES-MIB): At line 1 in (none)
C...

Thank you for the output. We will look into this issue.
Can you tell us if you are able to print to the device from application ?
Are you able to print printer configuration page from printer.

Thanks,
goutam

Yes I can print.
see attached

Mit freundlichen Grüssen - Best regards

/Marcel Beerli
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<email address hidden>
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On 10.08.2015 08:45, goutam wrote:
> Thank you for the output. We will look into this issue.
> Can you tell us if you are able to print to the device from application ?
> Are you able to print printer configuration page from printer.
>
> Thanks,
> goutam
>

Thank you Marcel,
We are looking into the issue.
We will update you on this soon.