diff --git a/internal_filesystem/lib/mpos/board/lilygo_t_display_s3.py b/internal_filesystem/lib/mpos/board/lilygo_t_display_s3.py
index cd939eab..522f55d3 100644
--- a/internal_filesystem/lib/mpos/board/lilygo_t_display_s3.py
+++ b/internal_filesystem/lib/mpos/board/lilygo_t_display_s3.py
@@ -41,8 +41,8 @@ mpos.ui.main_display = st7789.ST7789(
     frame_buffer2=fb2,
     display_width=170,
     display_height=320,
-    #color_space=lv.COLOR_FORMAT.RGB565, # gives bad colors
-    color_space=lv.COLOR_FORMAT.RGB888,
+    color_space=lv.COLOR_FORMAT.RGB565,
+    # color_space=lv.COLOR_FORMAT.RGB888, # not supported on qemu
     color_byte_order=st7789.BYTE_ORDER_RGB,
     # rgb565_byte_swap=False, # always False is data_bus.get_lane_count() == 8
     power_pin=9, # Must set RD pin to high, otherwise blank screen as soon as LVGL's task_handler starts
diff --git a/internal_filesystem/lib/mpos/board/qemu.py b/internal_filesystem/lib/mpos/board/qemu.py
index 5242ad3d..9cd5412e 100644
--- a/internal_filesystem/lib/mpos/board/qemu.py
+++ b/internal_filesystem/lib/mpos/board/qemu.py
@@ -39,7 +39,7 @@ mpos.ui.main_display = st7789.ST7789(
     frame_buffer2=fb2,
     display_width=170,
     display_height=320,
-    color_space=lv.COLOR_FORMAT.RGB565, # gives bad colors
+    color_space=lv.COLOR_FORMAT.RGB565,
     #color_space=lv.COLOR_FORMAT.RGB888, # not supported by qemu
     color_byte_order=st7789.BYTE_ORDER_RGB,
     # rgb565_byte_swap=False, # always False is data_bus.get_lane_count() == 8
@@ -195,7 +195,6 @@ def keypad_read_cb(indev, data):
     if data.state == lv.INDEV_STATE.PRESSED and data.key == lv.KEY.ESC:
         mpos.ui.back_screen()
 
-'''
 group = lv.group_create()
 group.set_default()
 
@@ -209,5 +208,5 @@ indev.set_display(disp)  # different from display
 indev.enable(True)  # NOQA
 from mpos import InputManager
 InputManager.register_indev(indev)
-'''
+
 print("qemu.py finished")
diff --git a/internal_filesystem/lib/mpos/main.py b/internal_filesystem/lib/mpos/main.py
index 2a480e74..40f3d779 100644
--- a/internal_filesystem/lib/mpos/main.py
+++ b/internal_filesystem/lib/mpos/main.py
@@ -93,24 +93,19 @@ def detect_board():
         import machine
         unique_id_prefixes = machine.unique_id()[0:3]
 
-        print("qemu ?")
-        if unique_id_prefixes[0] == 0x10:
-            return "qemu"
+        print("(emulated) lilygo_t_display_s3 ?")
+        if unique_id_prefixes == b'\x10\x01\x00' or unique_id_prefixes == b'\xc0\x4e\x30':
+            return "lilygo_t_display_s3" # display gets confused by the i2c stuff below
 
         print("odroid_go ?")
         if unique_id_prefixes[0] == 0x30:
             return "odroid_go"
 
-        print("lilygo_t_display_s3 ?")
-        if unique_id_prefixes == b'\xc0\x4e\x30':
-            return "lilygo_t_display_s3" # display gets confused by the i2c stuff below
-
         print("fri3d_2026 ?")
         if unique_id_prefixes == b'\xdc\xb4\xd9':
             # or: if single_address_i2c_scan(i2c0, 0x6A): # IMU currently not installed on prototype board
             return "fri3d_2026"
 
-
         # Then do I2C-based board detection
         print("matouch_esp32_s3_spi_ips_2_8_with_camera_ov3660 ?")
         if i2c0 := fail_save_i2c(sda=39, scl=38):