diff -up cups-1.4.3/backend/snmp.c.hp-deviceid-oid cups-1.4.3/backend/snmp.c

--- cups-1.4.3/backend/snmp.c.hp-deviceid-oid	2009-12-08 02:13:42.000000000 +0000

+++ cups-1.4.3/backend/snmp.c	2010-04-13 15:00:26.486148914 +0100

@@ -194,6 +194,7 @@ static const int	UriOID[] = { CUPS_OID_p

 static const int	LexmarkProductOID[] = { 1,3,6,1,4,1,641,2,1,2,1,2,1,-1 };

 static const int	LexmarkProductOID2[] = { 1,3,6,1,4,1,674,10898,100,2,1,2,1,2,1,-1 };

 static const int	LexmarkDeviceIdOID[] = { 1,3,6,1,4,1,641,2,1,2,1,3,1,-1 };

+static const int	HPDeviceIdOID[] = { 1,3,6,1,4,1,11,2,3,9,1,1,7,0,-1 };

 static const int	XeroxProductOID[] = { 1,3,6,1,4,1,128,2,1,3,1,2,0,-1 };

 static cups_array_t	*DeviceURIs = NULL;

 static int		HostNameLookups = 0;

@@ -1003,6 +1004,9 @@ read_snmp_response(int fd)		/* I - SNMP 

 	_cupsSNMPWrite(fd, &(packet.address), CUPS_SNMP_VERSION_1,

 	               packet.community, CUPS_ASN1_GET_REQUEST,

 		       DEVICE_PRODUCT, XeroxProductOID);

+	_cupsSNMPWrite(fd, &(packet.address), CUPS_SNMP_VERSION_1,

+		       packet.community, CUPS_ASN1_GET_REQUEST,

+		       DEVICE_ID, HPDeviceIdOID);

         break;

     case DEVICE_DESCRIPTION :