diff --git a/pwnagotchi/ui/hw/waveshare2in13b_V3.py b/pwnagotchi/ui/hw/waveshare2in13b_V3.py
index c5c96453..794c1bbd 100644
--- a/pwnagotchi/ui/hw/waveshare2in13b_V3.py
+++ b/pwnagotchi/ui/hw/waveshare2in13b_V3.py
@@ -38,7 +38,7 @@ class Waveshare2in13bV3(DisplayImpl):
         self._display.init()
         self._display.Clear()
 
-    def render(self, canvasBlack = None, canvasRed = None):
+    def render(self, canvasBlack=None, canvasRed=None):
         buffer = self._display.getbuffer
         image = Image.new('1', (self._layout['height'], self._layout['width']))
         imageBlack = image if canvasBlack is None else canvasBlack
diff --git a/pwnagotchi/ui/hw/waveshare2in13b_V4.py b/pwnagotchi/ui/hw/waveshare2in13b_V4.py
index 7cc5a543..27ada3a4 100644
--- a/pwnagotchi/ui/hw/waveshare2in13b_V4.py
+++ b/pwnagotchi/ui/hw/waveshare2in13b_V4.py
@@ -38,7 +38,7 @@ class Waveshare213bV4(DisplayImpl):
         self._display.init()
         self._display.Clear()
 
-    def render(self, canvasBlack = None, canvasRed = None):
+    def render(self, canvasBlack=None, canvasRed=None):
         buffer = self._display.getbuffer
         image = Image.new('1', (self._layout['height'], self._layout['width']))
         imageBlack = image if canvasBlack is None else canvasBlack
diff --git a/pwnagotchi/ui/hw/waveshare2in23g.py b/pwnagotchi/ui/hw/waveshare2in23g.py
deleted file mode 100644
index e69de29b..00000000
diff --git a/pwnagotchi/ui/hw/waveshare2in7b_V2.py b/pwnagotchi/ui/hw/waveshare2in7b_V2.py
index 8d676ce3..157ce978 100644
--- a/pwnagotchi/ui/hw/waveshare2in7b_V2.py
+++ b/pwnagotchi/ui/hw/waveshare2in7b_V2.py
@@ -32,14 +32,14 @@ class Waveshare27bV2(DisplayImpl):
 
     def initialize(self):
         logging.info("initializing waveshare V1 2.7b inch display")
-        from pwnagotchi.ui.hw.libs.waveshare.v2in7b.epd2in7b import EPD
+        from pwnagotchi.ui.hw.libs.waveshare.v2in7b_v2.epd2in7b_V2 import EPD
         self._display = EPD()
         self._display.init()
-        self._display.Clear(0xFF)
+        self._display.Clear()
 
     def render(self, canvas):
         buf = self._display.getbuffer(canvas)
         self._display.display(buf, None)
 
     def clear(self):
-        self._display.Clear(0xff)
+        self._display.Clear()
diff --git a/pwnagotchi/ui/hw/waveshare2in9_V2.py b/pwnagotchi/ui/hw/waveshare2in9_V2.py
index f1ee7a17..0e537a11 100644
--- a/pwnagotchi/ui/hw/waveshare2in9_V2.py
+++ b/pwnagotchi/ui/hw/waveshare2in9_V2.py
@@ -40,7 +40,7 @@ class Waveshare29inchV2(DisplayImpl):
 
     def render(self, canvas):
         buf = self._display.getbuffer(canvas)
-        self._display.display(buf)
+        self._display.display_Partial(buf)
 
     def clear(self):
         self._display.Clear(0xFF)
diff --git a/pwnagotchi/ui/hw/waveshare2in9b_V4.py b/pwnagotchi/ui/hw/waveshare2in9b_V4.py
index ab79a369..58d0aaf2 100644
--- a/pwnagotchi/ui/hw/waveshare2in9b_V4.py
+++ b/pwnagotchi/ui/hw/waveshare2in9b_V4.py
@@ -40,7 +40,7 @@ class Waveshare29bV4(DisplayImpl):
 
     def render(self, canvas):
         buf = self._display.getbuffer(canvas)
-        self._display.display(buf, None)
+        self._display.display_Partial(buf, 0, 0, 128, 296)
 
     def clear(self):
         self._display.Clear()