diff --git a/variants/esp32/heltec_wireless_bridge/platformio.ini b/variants/esp32/heltec_wireless_bridge/platformio.ini
index 6f9de7a8472..42a35697c82 100644
--- a/variants/esp32/heltec_wireless_bridge/platformio.ini
+++ b/variants/esp32/heltec_wireless_bridge/platformio.ini
@@ -10,6 +10,7 @@ build_flags =
   -D BOARD_HAS_PSRAM
   -D RADIOLIB_EXCLUDE_LR11X0=1
   -D RADIOLIB_EXCLUDE_SX128X=1
+  -D RADIOLIB_EXCLUDE_LR2021=1
   -D MESHTASTIC_EXCLUDE_CANNEDMESSAGES=1
   -D MESHTASTIC_EXCLUDE_DETECTIONSENSOR=1
   -D MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR=1
diff --git a/variants/esp32s3/link32_s3_v1/platformio.ini b/variants/esp32s3/link32_s3_v1/platformio.ini
index acce3dafb2f..b11ffaad0e3 100644
--- a/variants/esp32s3/link32_s3_v1/platformio.ini
+++ b/variants/esp32s3/link32_s3_v1/platformio.ini
@@ -11,3 +11,4 @@ build_flags =
   -DRADIOLIB_EXCLUDE_SX128X=1
   -DRADIOLIB_EXCLUDE_SX127X=1
   -DRADIOLIB_EXCLUDE_LR11X0=1
+  -DRADIOLIB_EXCLUDE_LR2021=1
diff --git a/variants/nrf52840/gat562_mesh_trial_tracker/platformio.ini b/variants/nrf52840/gat562_mesh_trial_tracker/platformio.ini
index e7eede80fbb..cecca3d813d 100644
--- a/variants/nrf52840/gat562_mesh_trial_tracker/platformio.ini
+++ b/variants/nrf52840/gat562_mesh_trial_tracker/platformio.ini
@@ -11,4 +11,5 @@ build_flags = ${nrf52840_base.build_flags}
   -DRADIOLIB_EXCLUDE_SX128X=1
   -DRADIOLIB_EXCLUDE_SX127X=1
   -DRADIOLIB_EXCLUDE_LR11X0=1
+  -DRADIOLIB_EXCLUDE_LR2021=1
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/gat562_mesh_trial_tracker>
diff --git a/variants/nrf52840/meshlink/platformio.ini b/variants/nrf52840/meshlink/platformio.ini
index 28122d9bd3d..f3dc6185c4d 100644
--- a/variants/nrf52840/meshlink/platformio.ini
+++ b/variants/nrf52840/meshlink/platformio.ini
@@ -12,6 +12,7 @@ build_flags = ${nrf52840_base.build_flags}
   -DRADIOLIB_EXCLUDE_SX128X=1
   -DRADIOLIB_EXCLUDE_SX127X=1
   -DRADIOLIB_EXCLUDE_LR11X0=1
+  -DRADIOLIB_EXCLUDE_LR2021=1
   
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/meshlink>
 debug_tool = jlink
@@ -30,6 +31,7 @@ build_flags = ${nrf52840_base.build_flags}
   -DRADIOLIB_EXCLUDE_SX128X=1
   -DRADIOLIB_EXCLUDE_SX127X=1
   -DRADIOLIB_EXCLUDE_LR11X0=1
+  -DRADIOLIB_EXCLUDE_LR2021=1
   -D USE_EINK
   -D EINK_DISPLAY_MODEL=GxEPD2_213_B74
   -D EINK_WIDTH=250
@@ -51,4 +53,4 @@ lib_deps =
 debug_tool = jlink
 ; If not set we will default to uploading over serial (first it forces bootloader entry by talking 1200bps to cdcacm)
 ; Note: as of 6/2013 the serial/bootloader based programming takes approximately 30 seconds
-;upload_protocol = jlink
\ No newline at end of file
+;upload_protocol = jlink
diff --git a/variants/nrf52840/r1-neo/platformio.ini b/variants/nrf52840/r1-neo/platformio.ini
index 85fe49cf185..0aaec23303b 100644
--- a/variants/nrf52840/r1-neo/platformio.ini
+++ b/variants/nrf52840/r1-neo/platformio.ini
@@ -18,6 +18,7 @@ build_flags = ${nrf52840_base.build_flags}
   -DRADIOLIB_EXCLUDE_SX128X=1
   -DRADIOLIB_EXCLUDE_SX127X=1
   -DRADIOLIB_EXCLUDE_LR11X0=1
+  -DRADIOLIB_EXCLUDE_LR2021=1
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/r1-neo> +<mesh/api/> +<mqtt/>
 lib_deps = 
   ${nrf52840_base.lib_deps}
diff --git a/variants/nrf52840/rak2560/platformio.ini b/variants/nrf52840/rak2560/platformio.ini
index 1703a13ae7c..54b66f4b24f 100644
--- a/variants/nrf52840/rak2560/platformio.ini
+++ b/variants/nrf52840/rak2560/platformio.ini
@@ -18,6 +18,7 @@ build_flags = ${nrf52840_base.build_flags}
   -DRADIOLIB_EXCLUDE_SX128X=1
   -DRADIOLIB_EXCLUDE_SX127X=1
   -DRADIOLIB_EXCLUDE_LR11X0=1
+  -DRADIOLIB_EXCLUDE_LR2021=1
   -DHAS_RAKPROT=1 ; Define if RAk OneWireSerial is used (disables GPS)
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/rak2560> +<mesh/api/> +<mqtt/> +<serialization/>
 lib_deps = 
diff --git a/variants/nrf52840/rak3401_1watt/platformio.ini b/variants/nrf52840/rak3401_1watt/platformio.ini
index bb8fa28dfff..889a17ed64a 100644
--- a/variants/nrf52840/rak3401_1watt/platformio.ini
+++ b/variants/nrf52840/rak3401_1watt/platformio.ini
@@ -22,6 +22,7 @@ build_flags = ${nrf52840_base.build_flags}
   -DRADIOLIB_EXCLUDE_SX128X=1
   -DRADIOLIB_EXCLUDE_SX127X=1
   -DRADIOLIB_EXCLUDE_LR11X0=1
+  -DRADIOLIB_EXCLUDE_LR2021=1
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/rak3401_1watt> +<mesh/api/>
 lib_deps = 
   ${nrf52840_base.lib_deps}
diff --git a/variants/nrf52840/rak4631/platformio.ini b/variants/nrf52840/rak4631/platformio.ini
index 4a96fc8d957..179d73e92d2 100644
--- a/variants/nrf52840/rak4631/platformio.ini
+++ b/variants/nrf52840/rak4631/platformio.ini
@@ -21,6 +21,7 @@ build_flags = ${nrf52840_base.build_flags}
   -DRADIOLIB_EXCLUDE_SX128X=1
   -DRADIOLIB_EXCLUDE_SX127X=1
   -DRADIOLIB_EXCLUDE_LR11X0=1
+  -DRADIOLIB_EXCLUDE_LR2021=1
 build_src_filter = ${nrf52_base.build_src_filter} \
   +<../variants/nrf52840/rak4631> \
   +<mesh/eth/> \
diff --git a/variants/nrf52840/rak4631_epaper/platformio.ini b/variants/nrf52840/rak4631_epaper/platformio.ini
index caa6ea32829..f71fb63013d 100644
--- a/variants/nrf52840/rak4631_epaper/platformio.ini
+++ b/variants/nrf52840/rak4631_epaper/platformio.ini
@@ -11,6 +11,7 @@ build_flags = ${nrf52840_base.build_flags}
   -DRADIOLIB_EXCLUDE_SX128X=1
   -DRADIOLIB_EXCLUDE_SX127X=1
   -DRADIOLIB_EXCLUDE_LR11X0=1
+  -DRADIOLIB_EXCLUDE_LR2021=1
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/rak4631_epaper>
 lib_deps = 
   ${nrf52840_base.lib_deps}
diff --git a/variants/nrf52840/rak4631_epaper_onrxtx/platformio.ini b/variants/nrf52840/rak4631_epaper_onrxtx/platformio.ini
index 84a582fd93e..670b2c415d4 100644
--- a/variants/nrf52840/rak4631_epaper_onrxtx/platformio.ini
+++ b/variants/nrf52840/rak4631_epaper_onrxtx/platformio.ini
@@ -13,6 +13,7 @@ build_flags = ${nrf52840_base.build_flags}
   -D RADIOLIB_EXCLUDE_SX128X=1
   -D RADIOLIB_EXCLUDE_SX127X=1
   -D RADIOLIB_EXCLUDE_LR11X0=1
+  -D RADIOLIB_EXCLUDE_LR2021=1
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/rak4631_epaper_onrxtx>
 lib_deps = 
   ${nrf52840_base.lib_deps}
diff --git a/variants/nrf52840/rak4631_nomadstar_meteor_pro/platformio.ini b/variants/nrf52840/rak4631_nomadstar_meteor_pro/platformio.ini
index 9b15e668aa7..f1641e7e423 100644
--- a/variants/nrf52840/rak4631_nomadstar_meteor_pro/platformio.ini
+++ b/variants/nrf52840/rak4631_nomadstar_meteor_pro/platformio.ini
@@ -21,6 +21,7 @@ build_flags = ${nrf52840_base.build_flags}
   -DRADIOLIB_EXCLUDE_SX128X=1
   -DRADIOLIB_EXCLUDE_SX127X=1
   -DRADIOLIB_EXCLUDE_LR11X0=1
+  -DRADIOLIB_EXCLUDE_LR2021=1
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/rak4631_nomadstar_meteor_pro> +<mesh/api/> +<mqtt/>
 lib_deps =
   ${nrf52840_base.lib_deps}
diff --git a/variants/nrf52840/rak_wismeshtag/platformio.ini b/variants/nrf52840/rak_wismeshtag/platformio.ini
index 1e6e63e60c1..07fd6e73f23 100644
--- a/variants/nrf52840/rak_wismeshtag/platformio.ini
+++ b/variants/nrf52840/rak_wismeshtag/platformio.ini
@@ -19,5 +19,6 @@ build_flags = ${nrf52840_base.build_flags}
   -DRADIOLIB_EXCLUDE_SX128X=1
   -DRADIOLIB_EXCLUDE_SX127X=1
   -DRADIOLIB_EXCLUDE_LR11X0=1
+  -DRADIOLIB_EXCLUDE_LR2021=1
   -DMESHTASTIC_EXCLUDE_WIFI=1
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/rak_wismeshtag>
diff --git a/variants/stm32/stm32.ini b/variants/stm32/stm32.ini
index d2c15539808..542d0880065 100644
--- a/variants/stm32/stm32.ini
+++ b/variants/stm32/stm32.ini
@@ -35,6 +35,7 @@ build_flags =
   -DRADIOLIB_EXCLUDE_SX128X=1
   -DRADIOLIB_EXCLUDE_SX127X=1
   -DRADIOLIB_EXCLUDE_LR11X0=1
+  -DRADIOLIB_EXCLUDE_LR2021=1
   -DHAL_DAC_MODULE_ONLY
   -DHAL_RNG_MODULE_ENABLED
   -Wl,--wrap=__assert_func