diff --git a/hplip-clean-ldl.patch b/hplip-clean-ldl.patch
new file mode 100644
index 0000000..89553ec
--- /dev/null
+++ b/hplip-clean-ldl.patch
@@ -0,0 +1,44 @@
+diff --git a/base/device.py b/base/device.py
+index 6d7add9..bf27307 100644
+--- a/base/device.py
++++ b/base/device.py
+@@ -2264,7 +2264,8 @@ class Device(object):
+                 self.callback()
+ 
+         if total_bytes_to_write != bytes_out:
+-            raise Error(ERROR_DEVICE_IO_ERROR)
++            raise Error(ERROR_DEVICE_IO_ERROR, 'Number of written '
++                        'bytes by hpmudext mismatch with expected amount.')
+ 
+         return bytes_out
+ 
+diff --git a/base/g.py b/base/g.py
+index 9856662..0aa0e2e 100644
+--- a/base/g.py
++++ b/base/g.py
+@@ -398,9 +398,11 @@ ERROR_STRINGS = {
+ 
+ 
+ class Error(Exception):
+-    def __init__(self, opt=ERROR_INTERNAL):
++    def __init__(self, opt=ERROR_INTERNAL, msg=None):
+         self.opt = opt
+         self.msg = ERROR_STRINGS.get(opt, ERROR_STRINGS[ERROR_INTERNAL])
++        if msg:
++            self.msg = '{} - {}'.format(self.msg, msg)
+         log.debug("Exception: %d (%s)" % (opt, self.msg))
+         Exception.__init__(self, self.msg, opt)
+ 
+diff --git a/prnt/ldl.py b/prnt/ldl.py
+index e3f77f7..8b28e7f 100644
+--- a/prnt/ldl.py
++++ b/prnt/ldl.py
+@@ -145,7 +145,7 @@ def buildLIDILPacket(packet_type, command=0, operation=0, other={}):
+         p = '$\x00\x10\x00\x08\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff$'
+ 
+     elif packet_type == PACKET_TYPE_RESET_LIDIL:
+-        p = '$\x00\x10\x00\x06\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff$'
++        p = b'$\x00\x10\x00\x06\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff$'
+ 
+     elif packet_type == PACKET_TYPE_COMMAND:
+ 
diff --git a/hplip.spec b/hplip.spec
index 17c51eb..fa5644c 100644
--- a/hplip.spec
+++ b/hplip.spec
@@ -143,6 +143,15 @@ Patch53: hplip-dialog-infinite-loop.patch
 # bug: https://bugzilla.redhat.com/show_bug.cgi?id=1590014
 # reported upstream: https://bugs.launchpad.net/hplip/+bug/1881587
 Patch54: hplip-find-driver.patch
+# hp-clean didn't work for Photosmart C1410 because it was comparing
+# string length with buffer size for string object, which is different,
+# causing cleaning to fail - the fix is to make the object bytes-like,
+# then buffer size is the same as the length.
+# Thanks to Stefan Assmann we were able to fix level 1 cleaning
+# for the device, but there can be similar issues with other devices
+# bug https://bugzilla.redhat.com/show_bug.cgi?id=1833308
+# reported upstream https://bugs.launchpad.net/hplip/+bug/1882193
+Patch55: hplip-clean-ldl.patch
 
 
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
@@ -409,6 +418,8 @@ rm prnt/hpcups/ErnieFilter.{cpp,h} prnt/hpijs/ernieplatform.h
 %patch53 -p1 -b .dialog-infinite-loop
 # 1590014 - hplip PPD search doesn't expect '-' in device name
 %patch54 -p1 -b .find-driver
+# 1833308 - hp-clean cannot clean HP PSC1410 - Device I/O error
+%patch55 -p1 -b .clean-ldl
 
 sed -i.duplex-constraints \
     -e 's,\(UIConstraints.* \*Duplex\),//\1,' \
@@ -709,6 +720,9 @@ rm -f %{buildroot}%{_sysconfdir}/xdg/autostart/hplip-systray.desktop
 %config(noreplace) %{_sysconfdir}/sane.d/dll.d/hpaio
 
 %changelog
+* Fri Jun 05 2020 Zdenek Dohnal <zdohnal@redhat.com> - 3.20.5-4
+- 1833308 - hp-clean cannot clean HP PSC1410 - Device I/O error
+
 * Mon Jun 01 2020 Zdenek Dohnal <zdohnal@redhat.com> - 3.20.5-4
 - 1794147 - HP-setup crashes with Python3 ui5 module not found error
 - 1590014 - hplip PPD search doesn't expect '-' in device name