diff --git a/meson.build b/meson.build
index 9102b444..e9bddeed 100644
--- a/meson.build
+++ b/meson.build
@@ -111,15 +111,6 @@ else
   codec2_dep  = dependency('codec2')
 endif
 
-# tinyusb, open source cross-platform USB stack for embedded system.
-# Subproject included only for embedded targets
-if meson.is_cross_build()
-  tinyusb_proj = subproject('tinyusb')
-  tinyusb_dep  = tinyusb_proj.get_variable('tinyusb_dep')
-else
-  tinyusb_dep = [ ]
-endif
-
 src = openrtx_src + main_src + minmea_src
 inc = openrtx_inc + minmea_inc + qdec_inc
 
@@ -162,9 +153,7 @@ mdx_src = ['openrtx/src/core/xmodem.c',
            'platform/drivers/audio/outputStream_MDx.cpp',
            'platform/drivers/baseband/HR_Cx000.cpp',
            'platform/drivers/backlight/backlight_MDx.c',
-           'platform/drivers/tones/toneGenerator_MDx.cpp',
-           'platform/drivers/USB/usb_MDx.cpp',
-           'platform/drivers/USB/usb_descriptors.c']
+           'platform/drivers/tones/toneGenerator_MDx.cpp']
 
 ##
 ## GDx family: Radioddity GD-77 and Baofeng DM-1801
@@ -473,7 +462,7 @@ md3x0_opts = {'sources' : md3x0_src,
               'cpp_args': md3x0_args,
               'link_args' : ['-Wl,-T../platform/mcu/STM32F4xx/linker_script_MDx.ld',
                              '-Wl,--print-memory-usage'],
-              'dependencies': [codec2_dep, tinyusb_dep],
+              'dependencies': [codec2_dep],
               'include_directories': md3x0_inc}
 
 mduv3x0_opts = {'sources': mduv3x0_src,
@@ -481,7 +470,7 @@ mduv3x0_opts = {'sources': mduv3x0_src,
                 'cpp_args': mduv3x0_args,
                 'link_args' : ['-Wl,-T../platform/mcu/STM32F4xx/linker_script_MDx.ld',
                                '-Wl,--print-memory-usage'],
-                'dependencies': [codec2_dep, tinyusb_dep],
+                'dependencies': [codec2_dep],
                 'include_directories': mduv3x0_inc}
 
 gd77_opts = {'sources': gd77_src,
@@ -505,7 +494,7 @@ md9600_opts = {'sources': md9600_src,
                'cpp_args': md9600_args,
                'link_args' : ['-Wl,-T../platform/mcu/STM32F4xx/linker_script_MDx.ld',
                               '-Wl,--print-memory-usage'],
-               'dependencies': [codec2_dep, tinyusb_dep],
+               'dependencies': [codec2_dep],
                'include_directories': md9600_inc}
 
 mod17_opts  = {'sources': mod17_src,
@@ -513,7 +502,7 @@ mod17_opts  = {'sources': mod17_src,
                'cpp_args': mod17_args,
                'link_args' : ['-Wl,-T../platform/mcu/STM32F4xx/linker_script_Mod17.ld',
                               '-Wl,--print-memory-usage'],
-               'dependencies': [codec2_dep, tinyusb_dep],
+               'dependencies': [codec2_dep],
                'include_directories': mod17_inc}
 
 ##