diff --git a/brlaser.drv.in b/brlaser.drv.in
index 74a77f8..afb7359 100644
--- a/brlaser.drv.in
+++ b/brlaser.drv.in
@@ -33,7 +33,6 @@ Filter application/vnd.cups-raster 33 rastertobrlaser
 // The 1200dpi mode is weird: we need to send 1200x1200dpi raster
 // data, but Brother only advertises 1200x600dpi. I wonder what
 // is going on there.
-Resolution k 1 0 0 0 "300dpi/300 DPI"
 *Resolution k 1 0 0 0 "600dpi/600 DPI"
 Resolution k 1 0 0 0 "1200dpi/1200HQ"
 
@@ -87,6 +86,7 @@ Option "brlaserEconomode/Toner save mode" Boolean AnySetup 10
   Attribute "NickName" "" "Brother DCP-7030, using @PACKAGE@ v@VERSION@"
   Attribute "1284DeviceID" "" "MFG:Brother;CMD:PJL,HBP;MDL:DCP-7030;CLS:PRINTER;"
   PCFileName "br7030.ppd"
+  Resolution k 1 0 0 0 "300dpi/300 DPI"
 }
 
 {
@@ -94,6 +94,7 @@ Option "brlaserEconomode/Toner save mode" Boolean AnySetup 10
   Attribute "NickName" "" "Brother DCP-7055, using @PACKAGE@ v@VERSION@"
   Attribute "1284DeviceID" "" "MFG:Brother;CMD:PJL,HBP;MDL:DCP-7055;CLS:PRINTER;CID:Brother Laser Type1;"
   PCFileName "br7055.ppd"
+  Resolution k 1 0 0 0 "300dpi/300 DPI"
 }
 
 {
@@ -109,4 +110,5 @@ Option "brlaserEconomode/Toner save mode" Boolean AnySetup 10
   Attribute "NickName" "" "Brother DCP-7065DN, using @PACKAGE@ v@VERSION@"
   Attribute "1284DeviceID" "" "MFG:Brother;CMD:PJL,HBP;MDL:DCP-7065DN;CLS:PRINTER;CID:Brother Laser Type1;"
   PCFileName "br7065dn.ppd"
+  Duplex rotated
 }
diff --git a/src/job.cc b/src/job.cc
index cc8e201..206bb11 100644
--- a/src/job.cc
+++ b/src/job.cc
@@ -73,10 +73,16 @@ void job::write_page_header() {
   fprintf(out_, "@PJL SET PAGEPROTECT = AUTO\n");
   fprintf(out_, "@PJL SET ORIENTATION = PORTRAIT\n");
   fprintf(out_, "@PJL ENTER LANGUAGE = PCL\n");
+
+  fputs("\033E", out_);
+  fprintf(out_, "\033&l%dX", std::max(1, page_params_.num_copies));
+
+  if (page_params_.duplex) {
+    fputs("\033&l2S", out_);
+  }
 }
 
 void job::encode_page(const page_params &page_params,
-                      int num_copies,
                       int lines,
                       int linesize,
                       nextline_fn nextline) {
@@ -95,8 +101,6 @@ void job::encode_page(const page_params &page_params,
   block.add_line(encode_line(line));
   std::swap(line, reference);
 
-  fputs("\033E", out_);
-  fprintf(out_, "\033&l%dX", std::max(1, num_copies));
   fputs("\033*b1030m", out_);
 
   for (int i = 1; i < lines && nextline(line.data()); ++i) {
diff --git a/src/job.h b/src/job.h
index e3e6d5d..f26a78c 100644
--- a/src/job.h
+++ b/src/job.h
@@ -23,14 +23,18 @@
 #include <string>
 
 struct page_params {
+  int num_copies;
   int resolution;
+  bool duplex;
   bool economode;
   std::string sourcetray;
   std::string mediatype;
   std::string papersize;
 
   bool operator==(const page_params &o) const {
-    return resolution == o.resolution
+    return num_copies == o.num_copies
+      && resolution == o.resolution
+      && duplex == o.duplex
       && economode == o.economode
       && sourcetray == o.sourcetray
       && mediatype == o.mediatype
@@ -46,7 +50,6 @@ class job {
   ~job();
 
   void encode_page(const page_params &params,
-                   int num_copies,
                    int lines,
                    int linesize,
                    nextline_fn nextline);
diff --git a/src/main.cc b/src/main.cc
index 32d46ee..db238eb 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -107,9 +107,11 @@ page_params build_page_params() {
   };
 
   page_params p = { };
+  p.num_copies = header.NumCopies;
   p.resolution = header.HWResolution[0];
   p.economode = header.cupsInteger[10];
   p.mediatype = header.MediaType;
+  p.duplex = header.Duplex;
 
   if (header.MediaPosition < sources.size())
     p.sourcetray = sources[header.MediaPosition];
@@ -182,7 +184,6 @@ int main(int argc, char *argv[]) {
         dump_page_header(header);
       }
       job.encode_page(build_page_params(),
-                      header.NumCopies,
                       header.cupsHeight,
                       header.cupsBytesPerLine,
                       next_line);