diff --git a/shared-bindings/is31fl3741/IS31FL3741.h b/shared-bindings/is31fl3741/IS31FL3741.h
index 2b81b01617..62302a3ac2 100644
--- a/shared-bindings/is31fl3741/IS31FL3741.h
+++ b/shared-bindings/is31fl3741/IS31FL3741.h
@@ -46,4 +46,4 @@ void common_hal_is31fl3741_send_reset(is31fl3741_IS31FL3741_obj_t *self);
 void common_hal_is31fl3741_set_current(is31fl3741_IS31FL3741_obj_t *self, uint8_t current);
 uint8_t common_hal_is31fl3741_get_current(is31fl3741_IS31FL3741_obj_t *self);
 void common_hal_is31fl3741_set_led(is31fl3741_IS31FL3741_obj_t *self, uint16_t led, uint8_t level, uint8_t page);
-void common_hal_is31fl3741_draw_pixel(is31fl3741_IS31FL3741_obj_t *self, int16_t x, int16_t y, uint32_t color, uint16_t *mapping);
+void common_hal_is31fl3741_draw_pixel(is31fl3741_IS31FL3741_obj_t *self, int16_t x, int16_t y, uint32_t color, uint16_t *mapping, uint8_t display_height);
diff --git a/shared-module/is31fl3741/FrameBuffer.c b/shared-module/is31fl3741/FrameBuffer.c
index 400f6f843d..d795c0d5e7 100644
--- a/shared-module/is31fl3741/FrameBuffer.c
+++ b/shared-module/is31fl3741/FrameBuffer.c
@@ -141,8 +141,7 @@ void common_hal_is31fl3741_FrameBuffer_refresh(is31fl3741_FrameBuffer_obj_t *sel
     if (!self->paused) {
         common_hal_is31fl3741_begin_transaction(self->is31fl3741);
 
-        uint8_t dirty_row_flags = 0xFF; // only supports 8 rows gotta fix
-
+        uint8_t dirty_row_flags = 0xFF;
         if (self->scale) {
             // Based on the Arduino IS31FL3741 driver code
             // dirtyrows flag current not implemented for scaled displays
@@ -173,7 +172,7 @@ void common_hal_is31fl3741_FrameBuffer_refresh(is31fl3741_FrameBuffer_obj_t *sel
                     } else {
                         color = (rsum << 16) + (gsum << 8) + bsum;
                     }
-                    common_hal_is31fl3741_draw_pixel(self->is31fl3741, x, y, color, self->mapping);
+                    common_hal_is31fl3741_draw_pixel(self->is31fl3741, x, y, color, self->mapping, self->height);
                 }
             }
         } else {
@@ -194,9 +193,11 @@ void common_hal_is31fl3741_FrameBuffer_refresh(is31fl3741_FrameBuffer_obj_t *sel
                             color = *buffer;
                         }
 
-                        common_hal_is31fl3741_draw_pixel(self->is31fl3741, x, y, color, self->mapping);
+                        common_hal_is31fl3741_draw_pixel(self->is31fl3741, x, y, color, self->mapping, self->height);
                         buffer++;
                     }
+                } else {
+                    buffer += self->width; // row did not have to be redrawn, skip it in the buffer
                 }
             }
         }
diff --git a/shared-module/is31fl3741/IS31FL3741.c b/shared-module/is31fl3741/IS31FL3741.c
index bb92b5b32c..08598743b7 100644
--- a/shared-module/is31fl3741/IS31FL3741.c
+++ b/shared-module/is31fl3741/IS31FL3741.c
@@ -148,16 +148,17 @@ void common_hal_is31fl3741_set_led(is31fl3741_IS31FL3741_obj_t *self, uint16_t l
     common_hal_busio_i2c_write(self->i2c, self->device_address, cmd, 2);
 }
 
-void common_hal_is31fl3741_draw_pixel(is31fl3741_IS31FL3741_obj_t *self, int16_t x, int16_t y, uint32_t color, uint16_t *mapping) {
+void common_hal_is31fl3741_draw_pixel(is31fl3741_IS31FL3741_obj_t *self, int16_t x, int16_t y, uint32_t color, uint16_t *mapping, uint8_t display_height) {
     uint8_t r = color >> 16 & 0xFF;
     uint8_t g = color >> 8 & 0xFF;
     uint8_t b = color & 0xFF;
 
-    int16_t x1 = (x * 5 + y) * 3;
+    int16_t x1 = (x * display_height + y) * 3;
     uint16_t ridx = mapping[x1 + 2];
     if (ridx != 65535) {
         uint16_t gidx = mapping[x1 + 1];
         uint16_t bidx = mapping[x1 + 0];
+
         common_hal_is31fl3741_set_led(self, ridx, r, 0);
         common_hal_is31fl3741_set_led(self, gidx, g, 0);
         common_hal_is31fl3741_set_led(self, bidx, b, 0);