diff --git a/foomatic-db-device-ids-20100506.patch b/foomatic-db-device-ids-20100506.patch
new file mode 100644
index 0000000..ac0e7ea
--- /dev/null
+++ b/foomatic-db-device-ids-20100506.patch
@@ -0,0 +1,143 @@
+diff -U0 foomatic-db-20100204/ChangeLog.device-ids-20100506 foomatic-db-20100204/ChangeLog
+diff -up foomatic-db-20100204/db/source/PPD/Ricoh/PS/Ricoh-Aficio_MP_C3500_PS.ppd.device-ids-20100506 foomatic-db-20100204/db/source/PPD/Ricoh/PS/Ricoh-Aficio_MP_C3500_PS.ppd
+--- foomatic-db-20100204/db/source/PPD/Ricoh/PS/Ricoh-Aficio_MP_C3500_PS.ppd.device-ids-20100506	2010-05-06 14:13:12.825050447 +0100
++++ foomatic-db-20100204/db/source/PPD/Ricoh/PS/Ricoh-Aficio_MP_C3500_PS.ppd	2010-05-06 14:13:27.623050310 +0100
+@@ -41,6 +41,7 @@
+ *PSVersion: "(3015.102) 2"
+ *ShortNickName: "Ricoh Aficio MP C3500 PS"
+ *NickName: "Ricoh Aficio MP C3500 PS"
++*1284DeviceID: "MFG:RICOH;MDL:Aficio MP C3500;CMD:PJL,RCS,PCL,PCLXL,POSTSCRIPT;"
+ 
+ *%========== Basic Device Capabilities ==========
+ 
+@@ -2309,4 +2310,4 @@ cleartomark\n"
+ *CloseGroup: JobLog/Job Log
+ 
+ 
+-*% end of Printer Description file
+\ No newline at end of file
++*% end of Printer Description file
+diff -up foomatic-db-20100204/db/source/PPD/Ricoh/PS/Ricoh-Aficio_SP_C420DN_PS.ppd.device-ids-20100506 foomatic-db-20100204/db/source/PPD/Ricoh/PS/Ricoh-Aficio_SP_C420DN_PS.ppd
+--- foomatic-db-20100204/db/source/PPD/Ricoh/PS/Ricoh-Aficio_SP_C420DN_PS.ppd.device-ids-20100506	2010-05-06 14:13:12.956050897 +0100
++++ foomatic-db-20100204/db/source/PPD/Ricoh/PS/Ricoh-Aficio_SP_C420DN_PS.ppd	2010-05-06 14:13:27.625050334 +0100
+@@ -41,6 +41,7 @@
+ *PSVersion: "(3017.104) 2"
+ *ShortNickName: "Ricoh Aficio SP C420DN PS"
+ *NickName: "Ricoh Aficio SP C420DN PS"
++*1284DeviceID: "MFG:RICOH;MDL:Aficio SP C420DN;CMD:PJL,RCS,PCL,PCLXL,POSTSCRIPT,POSTSCRIPT,PCL,PCLXL;"
+ 
+ *%PNP_NAME: "Aficio SP C420DN"
+ *%LOADDLL_NAME32: "MFRICRES.dll"
+@@ -1628,4 +1629,4 @@ cleartomark\n"
+ *CloseGroup: JobLog/Job Log
+ 
+ 
+-*% end of Printer Description file
+\ No newline at end of file
++*% end of Printer Description file
+diff -up foomatic-db-20100204/db/source/PPD/Ricoh/PXL/Ricoh-Aficio_MP_C3500_PXL.ppd.device-ids-20100506 foomatic-db-20100204/db/source/PPD/Ricoh/PXL/Ricoh-Aficio_MP_C3500_PXL.ppd
+--- foomatic-db-20100204/db/source/PPD/Ricoh/PXL/Ricoh-Aficio_MP_C3500_PXL.ppd.device-ids-20100506	2010-05-06 14:13:12.675050584 +0100
++++ foomatic-db-20100204/db/source/PPD/Ricoh/PXL/Ricoh-Aficio_MP_C3500_PXL.ppd	2010-05-06 14:13:27.629926190 +0100
+@@ -42,6 +42,7 @@
+ *PSVersion: "(3015.102) 2"
+ *ShortNickName: "Ricoh Aficio MP C3500 PXL"
+ *NickName: "Ricoh Aficio MP C3500 PXL"
++*1284DeviceID: "MFG:RICOH;MDL:Aficio MP C3500;CMD:PJL,RCS,PCL,PCLXL,POSTSCRIPT;"
+ 
+ *cupsVersion:      1.1
+ *cupsManualCopies: True
+diff -up foomatic-db-20100204/db/source/printer/HP-Color_LaserJet_2605dn.xml.device-ids-20100506 foomatic-db-20100204/db/source/printer/HP-Color_LaserJet_2605dn.xml
+--- foomatic-db-20100204/db/source/printer/HP-Color_LaserJet_2605dn.xml.device-ids-20100506	2010-05-06 14:13:27.638050300 +0100
++++ foomatic-db-20100204/db/source/printer/HP-Color_LaserJet_2605dn.xml	2010-05-06 14:13:27.638050300 +0100
+@@ -0,0 +1,49 @@
++<printer id="printer/HP-Color_LaserJet_2605dn">
++  <make>HP</make>
++  <model>Color LaserJet 2605dn</model>
++  <mechanism>
++    <laser />
++    <color />
++    <resolution>
++      <dpi>
++        <x>600</x>
++        <y>600</y>
++      </dpi>
++    </resolution>
++  </mechanism>
++  <url>http://www.hp.com/</url>
++  <lang>
++    <postscript level="3" />
++    <pcl level="6" />
++    <pjl />
++    <text>
++      <charset>us-ascii</charset>
++    </text>
++  </lang>
++  <autodetect>
++    <general>
++      <commandset>JL,PML,POSTSCRIPT,PCLXL,PCL</commandset>
++      <manufacturer>Hewlett-Packard</manufacturer>
++      <model>HP Color LaserJet 2605dn</model>
++    </general>
++  </autodetect>
++  <functionality>A</functionality>
++  <driver>hplip</driver>
++  <drivers>
++    <driver>
++      <id>hplip</id>
++    </driver>
++  </drivers>
++  <comments>
++    <en>
++
++    For basic printing functionality use the Postscript PPD. For advanced functionality such
++    as printer status and maintenance features, use the
++    &lt;a href=&quot;http://hplipopensource.com/&quot;&gt;
++    HPLIP driver&lt;/a&gt; (which includes HPIJS). &lt;p&gt;&lt;p&gt;
++
++      Consumables/Refills: 1 toner cartridge for each color, imaging drum&lt;p&gt;
++
++    </en>
++  </comments>
++</printer>
+diff -up foomatic-db-20100204/db/source/printer/HP-DeskJet_F300.xml.device-ids-20100506 foomatic-db-20100204/db/source/printer/HP-DeskJet_F300.xml
+--- foomatic-db-20100204/db/source/printer/HP-DeskJet_F300.xml.device-ids-20100506	2010-05-06 14:13:05.086050619 +0100
++++ foomatic-db-20100204/db/source/printer/HP-DeskJet_F300.xml	2010-05-06 14:13:27.638050300 +0100
+@@ -16,11 +16,6 @@
+     <proprietary />
+   </lang>
+   <autodetect>
+-    <general>
+-      <commandset>LDL,MLC,PML,DYN</commandset>
+-      <manufacturer>Hewlett-Packard</manufacturer>
+-      <model>Deskjet F300 series</model>
+-    </general>
+     <usb>
+       <commandset>LDL,MLC,PML,DYN</commandset>
+       <manufacturer>HP</manufacturer>
+diff -up foomatic-db-20100204/db/source/printer/HP-OfficeJet_6200.xml.device-ids-20100506 foomatic-db-20100204/db/source/printer/HP-OfficeJet_6200.xml
+--- foomatic-db-20100204/db/source/printer/HP-OfficeJet_6200.xml.device-ids-20100506	2010-05-06 14:13:18.466926042 +0100
++++ foomatic-db-20100204/db/source/printer/HP-OfficeJet_6200.xml	2010-05-06 14:13:27.639050556 +0100
+@@ -21,7 +21,7 @@
+     <general>
+       <commandset>MLC,PCL,PML,DW-PCL,DESKJET,DYN</commandset>
+       <manufacturer>HP</manufacturer>
+-      <model>Officejet 6100 series</model>
++      <model>Officejet 6200 series</model>
+     </general>
+   </autodetect>
+   <functionality>B</functionality>
+diff -up foomatic-db-20100204/db/source/printer/HP-PSC_1400.xml.device-ids-20100506 foomatic-db-20100204/db/source/printer/HP-PSC_1400.xml
+--- foomatic-db-20100204/db/source/printer/HP-PSC_1400.xml.device-ids-20100506	2010-05-06 14:13:05.182049990 +0100
++++ foomatic-db-20100204/db/source/printer/HP-PSC_1400.xml	2010-05-06 14:13:27.639926552 +0100
+@@ -16,11 +16,6 @@
+     <proprietary />
+   </lang>
+   <autodetect>
+-    <general>
+-      <commandset>LDL,MLC,PML,DYN</commandset>
+-      <manufacturer>Hewlett-Packard</manufacturer>
+-      <model>psc 1200 series</model>
+-    </general>
+     <usb>
+       <commandset>LDL,MLC,PML,DYN</commandset>
+       <manufacturer>HP</manufacturer>
diff --git a/foomatic-db.spec b/foomatic-db.spec
index 2f79560..a4b14ae 100644
--- a/foomatic-db.spec
+++ b/foomatic-db.spec
@@ -5,7 +5,7 @@
 Summary: Database of printers and printer drivers
 Name: foomatic-db
 Version: %{dbver_rel}
-Release: 14.%{dbver_snap}%{?dist}
+Release: 15.%{dbver_snap}%{?dist}
 License: GPLv2+
 Group: System Environment/Libraries
 Requires: %{name}-filesystem = %{version}-%{release}
@@ -18,6 +18,7 @@ Patch1: foomatic-db-device-id-kyocera-mita-fs-1020d.patch
 Patch2: foomatic-db-bad-margins.patch
 Patch3: foomatic-db-device-id-hp-ps2570-dj959c-ojpk550.patch
 Patch4: foomatic-db-device-ids-20100416.patch
+Patch5: foomatic-db-device-ids-20100506.patch
 
 Url: http://www.openprinting.org
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -122,6 +123,15 @@ popd
 # - HP PSC 2400 (bug #188419).
 %patch4 -p1 -b .device-ids-20100416.patch
 
+# Device IDs for:
+# - HP Color LaserJet 2605dn (bug #583909).
+# - HP DeskJet F300 (bug #585644).
+# - HP OfficeJet 6200 (bug #215063).
+# - HP PSC 1400 (bug #586381).
+# - Ricoh Aficio MP C3500 (bug #589527).
+# - Ricoh Aficio SP C420DN (bug #589533).
+%patch5 -p1 -b .device-ids-20100506.patch
+
 popd
 
 %build
@@ -188,6 +198,15 @@ rm -rf %{buildroot}
 %{_datadir}/cups/model/foomatic-db-ppds
 
 %changelog
+* Thu May  6 2010 Tim Waugh <twaugh@redhat.com> 4.0-15.20100204
+- Device IDs for:
+  - HP Color LaserJet 2605dn (bug #583909).
+  - HP DeskJet F300 (bug #585644).
+  - HP OfficeJet 6200 (bug #215063).
+  - HP PSC 1400 (bug #586381).
+  - Ricoh Aficio MP C3500 (bug #589527).
+  - Ricoh Aficio SP C420DN (bug #589533).
+
 * Fri Apr 16 2010 Tim Waugh <twaugh@redhat.com> 4.0-14.20100204
 - Device IDs for:
   - Canon BJC-4100 (bug #583060)