diff --git a/emBODY/eBcode/arch-arm/board/mtb4/bootloader/src/main-bootloader.cpp b/emBODY/eBcode/arch-arm/board/mtb4/bootloader/src/main-bootloader.cpp
index c2284637ae..23b80f3ae0 100644
--- a/emBODY/eBcode/arch-arm/board/mtb4/bootloader/src/main-bootloader.cpp
+++ b/emBODY/eBcode/arch-arm/board/mtb4/bootloader/src/main-bootloader.cpp
@@ -15,7 +15,7 @@ constexpr std::uint8_t defADDRESS = 11;
 constexpr embot::app::theCANboardInfo::bootloaderInfo btlInfo 
 { 
     embot::prot::can::Board::mtb4, 
-    embot::prot::can::versionOfBOOTLOADER {1, 6}, 
+    embot::prot::can::versionOfBOOTLOADER {1, 7}, 
     defADDRESS,                                                  
     "I am a mtb4" 
 };
diff --git a/emBODY/eBcode/arch-arm/board/mtb4/updaterofbootloader/src/main-updaterofbootloader.cpp b/emBODY/eBcode/arch-arm/board/mtb4/updaterofbootloader/src/main-updaterofbootloader.cpp
index f603e1a186..f52bc257ce 100644
--- a/emBODY/eBcode/arch-arm/board/mtb4/updaterofbootloader/src/main-updaterofbootloader.cpp
+++ b/emBODY/eBcode/arch-arm/board/mtb4/updaterofbootloader/src/main-updaterofbootloader.cpp
@@ -37,7 +37,7 @@ static const embot::core::relTime BlinkSlowPeriod = 500*embot::core::time1millis
 static ActivityParam activity_param = { .blinkingperiod = BlinkSlowPeriod };
 
 // use build 222 for all the updaterofbootloader
-static const embot::prot::can::versionOfAPPLICATION vAP = {1, 5 , 222};
+static const embot::prot::can::versionOfAPPLICATION vAP = {1, 6 , 222};
 static const embot::prot::can::versionOfCANPROTOCOL vCP = {2, 0};
 
 static const std::uint32_t address = embot::hw::flash::getpartition(embot::hw::FLASH::application).address;
diff --git a/emBODY/eBcode/arch-arm/board/psc/bootloader/src/main-bootloader.cpp b/emBODY/eBcode/arch-arm/board/psc/bootloader/src/main-bootloader.cpp
index 1d63a781eb..1a5519f952 100644
--- a/emBODY/eBcode/arch-arm/board/psc/bootloader/src/main-bootloader.cpp
+++ b/emBODY/eBcode/arch-arm/board/psc/bootloader/src/main-bootloader.cpp
@@ -15,7 +15,7 @@ constexpr std::uint8_t defADDRESS = 1;
 constexpr embot::app::theCANboardInfo::bootloaderInfo btlInfo 
 { 
     embot::prot::can::Board::psc, 
-    embot::prot::can::versionOfBOOTLOADER {1, 5}, 
+    embot::prot::can::versionOfBOOTLOADER {1, 6}, 
     defADDRESS,                                                       
     "I am a psc" 
 };
diff --git a/emBODY/eBcode/arch-arm/board/rfe/bootloader/src/rfe-bootloader-main.cpp b/emBODY/eBcode/arch-arm/board/rfe/bootloader/src/rfe-bootloader-main.cpp
index 335ab6bae7..1f3ad09f64 100644
--- a/emBODY/eBcode/arch-arm/board/rfe/bootloader/src/rfe-bootloader-main.cpp
+++ b/emBODY/eBcode/arch-arm/board/rfe/bootloader/src/rfe-bootloader-main.cpp
@@ -15,7 +15,7 @@ constexpr std::uint8_t defADDRESS = 1;
 constexpr embot::app::theCANboardInfo::bootloaderInfo btlInfo 
 { 
     embot::prot::can::Board::rfe, 
-    embot::prot::can::versionOfBOOTLOADER {1, 7}, 
+    embot::prot::can::versionOfBOOTLOADER {1, 8}, 
     defADDRESS,                                                  
     "I am a beautiful rfe" 
 };
diff --git a/emBODY/eBcode/arch-arm/board/rfe/updaterofbootloader/src/rfe-updaterofbootloader-main.cpp b/emBODY/eBcode/arch-arm/board/rfe/updaterofbootloader/src/rfe-updaterofbootloader-main.cpp
index ea8bbfcfc1..bfd72c9caa 100644
--- a/emBODY/eBcode/arch-arm/board/rfe/updaterofbootloader/src/rfe-updaterofbootloader-main.cpp
+++ b/emBODY/eBcode/arch-arm/board/rfe/updaterofbootloader/src/rfe-updaterofbootloader-main.cpp
@@ -37,7 +37,7 @@ static ActivityParam activity_param = { .blinkingperiod = BlinkSlowPeriod };
 
    
 // use build 222 for all the updaterofbootloader
-static const embot::prot::can::versionOfAPPLICATION vAP = {1, 4 , 222};
+static const embot::prot::can::versionOfAPPLICATION vAP = {1, 5 , 222};
 static const embot::prot::can::versionOfCANPROTOCOL vCP = {2, 0};
 
 static const std::uint32_t address = embot::hw::flash::getpartition(embot::hw::FLASH::application).address;
diff --git a/emBODY/eBcode/arch-arm/board/sg3/bootloader/src/main-bootloader.cpp b/emBODY/eBcode/arch-arm/board/sg3/bootloader/src/main-bootloader.cpp
index b46611398e..7c49ee7e7b 100644
--- a/emBODY/eBcode/arch-arm/board/sg3/bootloader/src/main-bootloader.cpp
+++ b/emBODY/eBcode/arch-arm/board/sg3/bootloader/src/main-bootloader.cpp
@@ -15,7 +15,7 @@ constexpr std::uint8_t defADDRESS = 12;
 constexpr embot::app::theCANboardInfo::bootloaderInfo btlInfo 
 { 
     embot::prot::can::Board::sg3, 
-    embot::prot::can::versionOfBOOTLOADER {1, 5}, 
+    embot::prot::can::versionOfBOOTLOADER {1, 6}, 
     defADDRESS,                                                  
     "I am a sg3" 
 };
diff --git a/emBODY/eBcode/arch-arm/board/strain2/bootloader/src/main-bootloader.cpp b/emBODY/eBcode/arch-arm/board/strain2/bootloader/src/main-bootloader.cpp
index 96620183d1..01d1167bc9 100644
--- a/emBODY/eBcode/arch-arm/board/strain2/bootloader/src/main-bootloader.cpp
+++ b/emBODY/eBcode/arch-arm/board/strain2/bootloader/src/main-bootloader.cpp
@@ -15,7 +15,7 @@ constexpr std::uint8_t defADDRESS = 13;
 constexpr embot::app::theCANboardInfo::bootloaderInfo btlInfo 
 { 
     embot::prot::can::Board::strain2, 
-    embot::prot::can::versionOfBOOTLOADER {2, 5}, 
+    embot::prot::can::versionOfBOOTLOADER {2, 6}, 
     defADDRESS,                                                  
     "I am a strain2" 
 };
diff --git a/emBODY/eBcode/arch-arm/board/strain2/updaterofbootloader/src/main-updaterofbootloader.cpp b/emBODY/eBcode/arch-arm/board/strain2/updaterofbootloader/src/main-updaterofbootloader.cpp
index 59e16209e7..38c224154a 100644
--- a/emBODY/eBcode/arch-arm/board/strain2/updaterofbootloader/src/main-updaterofbootloader.cpp
+++ b/emBODY/eBcode/arch-arm/board/strain2/updaterofbootloader/src/main-updaterofbootloader.cpp
@@ -13,7 +13,7 @@
 
 constexpr embot::app::theCANboardInfo::applicationInfo appInfo 
 { 
-    embot::prot::can::versionOfAPPLICATION {2, 6 , 222}, // keep build = 222 so that we recognise it
+    embot::prot::can::versionOfAPPLICATION {2, 7, 222}, // keep build = 222 so that we recognise it
     embot::prot::can::versionOfCANPROTOCOL {2, 0} 
 };