diff --git a/ini/stm32f1.ini b/ini/stm32f1.ini
index a1fa7cb6ff2d..a6d61bd394e0 100644
--- a/ini/stm32f1.ini
+++ b/ini/stm32f1.ini
@@ -454,17 +454,19 @@ upload_protocol = jlink
 [env:STM32F103RET6_creality_stm32]
 platform        = ${common_stm32.platform}
 extends         = common_stm32
-build_flags     = ${common_stm32.build_flags} -DMCU_STM32F103RE -DSS_TIMER=4 -DENABLE_HWSERIAL3 -DHAL_SD_MODULE_ENABLED #-DTRANSFER_CLOCK_DIV=8 
+build_flags     = ${common_stm32.build_flags} -DMCU_STM32F103RE -DHAL_SD_MODULE_ENABLED -DSS_TIMER=4 -DENABLE_HWSERIAL3 -DTRANSFER_CLOCK_DIV=8
 board           = genericSTM32F103RE
 monitor_speed   = 115200
 board_build.core     = stm32
 board_build.variant  = MARLIN_F103Rx
-board_build.address  = 0x08007000
+board_build.offset   = 0x7000
 board_build.ldscript = ldscript.ld
+board_upload.offset_address = 0x08007000
 build_unflags        = ${common_stm32.build_unflags} -DUSBCON -DUSBD_USE_CDC
 extra_scripts        = ${common.extra_scripts}
   pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
   pre:buildroot/share/PlatformIO/scripts/random-bin.py
+  buildroot/share/PlatformIO/scripts/stm32_bootloader.py
 debug_tool      = jlink
 upload_protocol = jlink