diff --git a/backend/genesys_gl124.cc b/backend/genesys_gl124.cc
index 283315032..b3177701d 100644
--- a/backend/genesys_gl124.cc
+++ b/backend/genesys_gl124.cc
@@ -1462,6 +1462,7 @@ gl124_init_scan_regs(Genesys_Device * dev, const Genesys_Sensor& sensor, Genesys
   dev->read_active = SANE_TRUE;
 
 
+  dev->current_setup.params = params;
   dev->current_setup.pixels = (used_pixels * used_res) / optical_res;
   DBG(DBG_info, "%s: current_setup.pixels=%d\n", __func__, dev->current_setup.pixels);
   dev->current_setup.lines = lincnt;
@@ -1584,6 +1585,7 @@ gl124_calculate_current_setup (Genesys_Device * dev, const Genesys_Sensor& senso
   /* lincnt */
   lincnt = params.lines + max_shift + stagger;
 
+  dev->current_setup.params = params;
   dev->current_setup.pixels = (used_pixels * used_res) / optical_res;
   DBG (DBG_info, "%s: current_setup.pixels=%d\n", __func__, dev->current_setup.pixels);
   dev->current_setup.lines = lincnt;
diff --git a/backend/genesys_gl646.cc b/backend/genesys_gl646.cc
index 8b2636419..adcf18f1c 100644
--- a/backend/genesys_gl646.cc
+++ b/backend/genesys_gl646.cc
@@ -967,6 +967,7 @@ gl646_setup_registers (Genesys_Device * dev,
   DBG(DBG_info, "%s: physical bytes to read = %lu\n", __func__, (u_long) dev->read_bytes_left);
   dev->read_active = SANE_TRUE;
 
+  dev->current_setup.params = params;
   dev->current_setup.pixels =
     ((endx - startx) * sensor_mst->xdpi) / sensor.optical_res;
   dev->current_setup.lines = linecnt;
diff --git a/backend/genesys_gl841.cc b/backend/genesys_gl841.cc
index d7bdc5a28..2855e1b64 100644
--- a/backend/genesys_gl841.cc
+++ b/backend/genesys_gl841.cc
@@ -2461,7 +2461,7 @@ dummy \ scanned lines
   DBG(DBG_info, "%s: physical bytes to read = %lu\n", __func__, (u_long) dev->read_bytes_left);
   dev->read_active = SANE_TRUE;
 
-
+  dev->current_setup.params = params;
   dev->current_setup.pixels = (used_pixels * used_res)/optical_res;
   dev->current_setup.lines = lincnt;
   dev->current_setup.depth = params.depth;
@@ -2683,6 +2683,7 @@ dummy \ scanned lines
 
     lincnt = params.lines + max_shift + stagger;
 
+  dev->current_setup.params = params;
   dev->current_setup.pixels = (used_pixels * used_res)/optical_res;
   dev->current_setup.lines = lincnt;
   dev->current_setup.depth = params.depth;
diff --git a/backend/genesys_gl843.cc b/backend/genesys_gl843.cc
index f82d78316..ffdcba329 100644
--- a/backend/genesys_gl843.cc
+++ b/backend/genesys_gl843.cc
@@ -1586,6 +1586,7 @@ static SANE_Status gl843_init_scan_regs(Genesys_Device* dev, const Genesys_Senso
   DBG(DBG_info, "%s: physical bytes to read = %lu\n", __func__, (u_long) dev->read_bytes_left);
   dev->read_active = SANE_TRUE;
 
+  dev->current_setup.params = session.params;
   dev->current_setup.pixels = session.output_pixels;
   DBG(DBG_info, "%s: current_setup.pixels=%d\n", __func__, dev->current_setup.pixels);
   dev->current_setup.lines = session.output_line_count;
@@ -1726,6 +1727,7 @@ gl843_calculate_current_setup(Genesys_Device * dev, const Genesys_Sensor& sensor
   /* lincnt */
   lincnt = params.lines + max_shift + stagger;
 
+  dev->current_setup.params = params;
   dev->current_setup.pixels = (used_pixels * used_res) / optical_res;
   DBG(DBG_info, "%s: current_setup.pixels=%d\n", __func__, dev->current_setup.pixels);
   dev->current_setup.lines = lincnt;
diff --git a/backend/genesys_gl846.cc b/backend/genesys_gl846.cc
index bdaa4a0e3..3be443000 100644
--- a/backend/genesys_gl846.cc
+++ b/backend/genesys_gl846.cc
@@ -1296,7 +1296,7 @@ gl846_init_scan_regs(Genesys_Device * dev, const Genesys_Sensor& sensor, Genesys
   DBG(DBG_info, "%s: physical bytes to read = %lu\n", __func__, (u_long) dev->read_bytes_left);
   dev->read_active = SANE_TRUE;
 
-
+  dev->current_setup.params = params;
   dev->current_setup.pixels = (used_pixels * used_res) / optical_res;
   dev->current_setup.lines = lincnt;
   dev->current_setup.depth = params.depth;
@@ -1443,6 +1443,7 @@ gl846_calculate_current_setup(Genesys_Device * dev, const Genesys_Sensor& sensor
   /* lincnt */
   lincnt = params.lines + max_shift + stagger;
 
+  dev->current_setup.params = params;
   dev->current_setup.pixels = (used_pixels * used_res) / optical_res;
   dev->current_setup.lines = lincnt;
   dev->current_setup.depth = params.depth;
diff --git a/backend/genesys_gl847.cc b/backend/genesys_gl847.cc
index cd78d1d47..0a21f1bf4 100644
--- a/backend/genesys_gl847.cc
+++ b/backend/genesys_gl847.cc
@@ -1313,7 +1313,7 @@ gl847_init_scan_regs(Genesys_Device * dev, const Genesys_Sensor& sensor, Genesys
   DBG(DBG_info, "%s: physical bytes to read = %lu\n", __func__, (u_long) dev->read_bytes_left);
   dev->read_active = SANE_TRUE;
 
-
+  dev->current_setup.params = params;
   dev->current_setup.pixels = (used_pixels * used_res) / optical_res;
   dev->current_setup.lines = lincnt;
   dev->current_setup.depth = params.depth;
@@ -1461,6 +1461,7 @@ gl847_calculate_current_setup(Genesys_Device * dev, const Genesys_Sensor& sensor
   /* lincnt */
   lincnt = params.lines + max_shift + stagger;
 
+  dev->current_setup.params = params;
   dev->current_setup.pixels = (used_pixels * used_res) / optical_res;
   dev->current_setup.lines = lincnt;
   dev->current_setup.depth = params.depth;
diff --git a/backend/genesys_low.h b/backend/genesys_low.h
index 3496bbdbf..58dd753f5 100644
--- a/backend/genesys_low.h
+++ b/backend/genesys_low.h
@@ -1222,6 +1222,9 @@ struct SetupParams {
 
 struct Genesys_Current_Setup
 {
+    // params used for this setup
+    SetupParams params;
+
     // pixel count expected from scanner
     int pixels = 0;
     // line count expected from scanner