diff --git a/evic/cli.py b/evic/cli.py
index 607e97d..47ab611 100644
--- a/evic/cli.py
+++ b/evic/cli.py
@@ -524,7 +524,7 @@ def screenshot(output):
     data = dev.read_screen()
 
     # create the image from screen data
-    im = Image.fromstring("1",(64,128),bytes(data))
+    im = Image.frombytes("1",(64,128),bytes(data))
 
     # Write the image to the file
     with handle_exceptions(IOError):
diff --git a/evic/device.py b/evic/device.py
index a5764b7..5ffc752 100644
--- a/evic/device.py
+++ b/evic/device.py
@@ -71,7 +71,8 @@ class HIDTransfer(object):
                'W014': DeviceInfo("Reuleaux RX200", None, None),
                'W016': DeviceInfo("CENTURION", None, None),
                'W018': DeviceInfo("Reuleaux RX2/3", None, (64, 48)),
-               'W033': DeviceInfo("Reuleaux RX200S", None, None)
+               'W033': DeviceInfo("Reuleaux RX200S", None, None),
+               'W078': DeviceInfo("Wismec Predator", None, (64, 48))
               }
 
     # 0x43444948