diff --git a/radio/src/bluetooth.cpp b/radio/src/bluetooth.cpp
index 7a9b52f04..b06133de7 100644
--- a/radio/src/bluetooth.cpp
+++ b/radio/src/bluetooth.cpp
@@ -600,11 +600,11 @@ enum {
   CMD_RET_SUCCESS = 0x40,
 };
 
-constexpr uint32_t CC26XX_FLASH_SIZE = 0x00020000;
+//constexpr uint32_t CC26XX_FLASH_SIZE = 0x00020000;
 constexpr uint32_t CC26XX_BOOTLOADER_SIZE = 0x00001000;
-constexpr uint32_t CC26XX_DATA_SIZE = 0x00001000;
+//constexpr uint32_t CC26XX_DATA_SIZE = 0x00001000;
 constexpr uint32_t CC26XX_FIRMWARE_BASE = CC26XX_BOOTLOADER_SIZE;
-constexpr uint32_t CC26XX_FIRMWARE_SIZE = CC26XX_FLASH_SIZE - CC26XX_DATA_SIZE - CC26XX_BOOTLOADER_SIZE;
+//constexpr uint32_t CC26XX_FIRMWARE_SIZE = CC26XX_FLASH_SIZE - CC26XX_DATA_SIZE - CC26XX_BOOTLOADER_SIZE;
 
 constexpr uint32_t CC26XX_PAGE_ERASE_SIZE = 0x1000;
 constexpr uint32_t CC26XX_MAX_BYTES_PER_TRANSFER = 252;
diff --git a/radio/src/stamp.cpp b/radio/src/stamp.cpp
index f112a97dc..85d5106a2 100644
--- a/radio/src/stamp.cpp
+++ b/radio/src/stamp.cpp
@@ -47,7 +47,7 @@
  * Retrieves the version of the bootloader or firmware
  * @return
  */
-#if defined(STM32)
+#if defined(STM32) && !defined(SIMU)
 
 __SECTION_USED(".fwversiondata")   const char firmware_version[] = "opentx-" FLAVOUR "-" VERSION " (" GIT_STR ")";
 __SECTION_USED(".bootversiondata") const char boot_version[] =     "opentx-" FLAVOUR "-" VERSION " (" GIT_STR ")";
diff --git a/radio/src/translations.cpp b/radio/src/translations.cpp
index 5c7c72bdf..ac88149f3 100644
--- a/radio/src/translations.cpp
+++ b/radio/src/translations.cpp
@@ -24,7 +24,7 @@
 
 ISTR(OFFON);
 ISTR(MMMINV);
-ISTR(NCHANNELS);
+//ISTR(NCHANNELS);
 ISTR(VBEEPMODE);
 ISTR(TRNMODE);
 ISTR(TRNCHN);
@@ -32,7 +32,7 @@ ISTR(VTRIMINC);
 ISTR(VDISPLAYTRIMS);
 ISTR(RETA123);
 ISTR(VPROTOS);
-ISTR(POSNEG);
+//ISTR(POSNEG);
 ISTR(VBLMODE);
 ISTR(VCURVEFUNC);
 ISTR(VMLTPX);
@@ -43,18 +43,18 @@ ISTR(VFSWFUNC);
 ISTR(VFSWRESET);
 ISTR(FUNCSOUNDS);
 ISTR(VTELEMUNIT);
-ISTR(VALARM);
-ISTR(VALARMFN);
-ISTR(VTELPROTO);
+//ISTR(VALARM);
+//ISTR(VALARMFN);
+//ISTR(VTELPROTO);
 ISTR(GPSFORMAT);
-ISTR(AMPSRC);
-ISTR(VARIOSRC);
+//ISTR(AMPSRC);
+//ISTR(VARIOSRC);
 ISTR(VTELEMSCREENTYPE);
 ISTR(VKEYS);
 ISTR(VSWITCHES);
 ISTR(VSRCRAW);
 ISTR(VTMRMODES);
-ISTR(DATETIME);
+//ISTR(DATETIME);
 ISTR(VPERSISTENT);
 ISTR(VLCD);
 ISTR(VUNITSSYSTEM);
@@ -77,7 +77,7 @@ ISTR(XJT_ACCST_RF_PROTOCOLS);
 ISTR(ISRM_RF_PROTOCOLS);
 ISTR(R9M_PXX2_RF_PROTOCOLS);
 ISTR(DSM_PROTOCOLS);
-ISTR(VOLTSRC);
+//ISTR(VOLTSRC);
 ISTR(CURVE_TYPES);
 ISTR(VSENSORTYPES);
 ISTR(VFORMULAS);
@@ -86,7 +86,7 @@ ISTR(VCELLINDEX);
 ISTR(VANTENNATYPES);
 
 #if !defined(GRAPHICS)
-ISTR(VBEEPLEN);
+//ISTR(VBEEPLEN);
 #endif
 
 ISTR(AUX_SERIAL_MODES);