diff -up hplip-3.13.2/installer/core_install.py.check hplip-3.13.2/installer/core_install.py
--- hplip-3.13.2/installer/core_install.py.check	2013-02-14 14:10:20.000000000 +0100
+++ hplip-3.13.2/installer/core_install.py	2013-02-14 14:12:05.759135292 +0100
@@ -1026,18 +1026,23 @@ class CoreInstall(object):
 
     def check_hpaio(self):
         found = False
-        log.debug("'Checking for hpaio' in '/etc/sane.d/dll.conf'...")
-        try:
-            f = file('/etc/sane.d/dll.conf', 'r')
-        except IOError:
-            log.error("'/etc/sane.d/dll.conf' not found. Is SANE installed?")
-        else:
-            for line in f:
-                lineNoSpace = re.sub(r'\s', '', line)
-                hpaiomatched=re.match('hpaio',lineNoSpace)
-                if hpaiomatched:
-                    found = True
-                    break
+        for path in ['/etc/sane.d/dll.conf',
+                     '/etc/sane.d/dll.d/hpaio']:
+            log.debug("'Checking for hpaio' in '%s'..." % path)
+            try:
+                f = file(path, 'r')
+            except IOError:
+                log.error("'%s' not found. Is SANE installed?" % path)
+            else:
+                for line in f:
+                    lineNoSpace = re.sub(r'\s', '', line) 
+                    hpaiomatched=re.match('hpaio',lineNoSpace)
+                    if hpaiomatched:
+                        found = True
+                        break
+
+            if found:
+                break
         return found
 
     def update_hpaio(self):