diff --git a/Makefile b/Makefile
index 0d2818f..4a54bad 100644
--- a/Makefile
+++ b/Makefile
@@ -24,11 +24,18 @@ ARM_TOOCHAIN	?= /opt/gcc-arm/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi/bi
 
 # path to JLinkExe
 JLINKEXE		?= /opt/SEGGER/JLink/JLinkExe
-# JLink device type, options: PY32F003X4, PY32F003X6, PY32F003X8, PY32F030X4, PY32F030X6, PY32F030X7, PY32F030X8
+# JLink device type, options:
+#   PY32F002AX5, PY32F002X5, 
+#   PY32F003X4, PY32F003X6, PY32F003X8, 
+#   PY32F030X4, PY32F030X6, PY32F030X7, PY32F030X8
 JLINK_DEVICE	?= PY32F003X8
 # path to PyOCD, 
 PYOCD_EXE		?= pyocd
-# PyOCD device type, options: py32f003x4, py32f003x6, py32f003x8, py32f030x3, py32f030x4, py32f030x6, py32f030x7, py32f030x8
+# PyOCD device type, options: 
+# 	py32f002ax5, py32f002x5, 
+#   py32f003x4,  py32f003x6, py32f003x8, 
+#   py32f030x3,  py32f030x4, py32f030x6, py32f030x7, py32f030x8
+#   py32f072xb
 PYOCD_DEVICE	?= py32f003x8
 
 
@@ -36,7 +43,11 @@ PYOCD_DEVICE	?= py32f003x8
 
 # Link descript file: py32f002x5.ld, py32f003x6.ld, py32f003x8.ld, py32f030x6.ld, py32f030x8.ld
 LDSCRIPT		= Libraries/LDScripts/py32f003x8.ld
-# Library build flags: PY32F002x5, PY32F002Ax5, PY32F003x4, PY32F003x6, PY32F003x8, PY32F030x3, PY32F030x4, PY32F030x6, PY32F030x7, PY32F030x8, PY32F072xB
+# Library build flags: 
+#   PY32F002x5, PY32F002Ax5, 
+#   PY32F003x4, PY32F003x6, PY32F003x8, 
+#   PY32F030x3, PY32F030x4, PY32F030x6, PY32F030x7, PY32F030x8, 
+#   PY32F072xB
 LIB_FLAGS       = PY32F003x8
 
 # C source folders
diff --git a/Misc/JLinkDevices.xml b/Misc/JLinkDevices.xml
index fd6e23d..d869dc6 100644
--- a/Misc/JLinkDevices.xml
+++ b/Misc/JLinkDevices.xml
@@ -2,6 +2,14 @@
   <!--                 -->
   <!-- Puya            -->
   <!--                 -->
+  <Device>
+    <ChipInfo Vendor="Puya" Name="PY32F002AX5"  WorkRAMAddr="0x20000000" WorkRAMSize="0xC00" Core="JLINK_CORE_CORTEX_M0"/>
+    <FlashBankInfo Name="Flash_20K" BaseAddr="0x08000000" MaxSize="0x5000" Loader="Devices/Puya/PY32F0xx_20.FLM" LoaderType="FLASH_ALGO_TYPE_OPEN" AlwaysPresent="1"/>
+  </Device>
+  <Device>
+    <ChipInfo Vendor="Puya" Name="PY32F002X5"  WorkRAMAddr="0x20000000" WorkRAMSize="0xC00" Core="JLINK_CORE_CORTEX_M0"/>
+    <FlashBankInfo Name="Flash_20K" BaseAddr="0x08000000" MaxSize="0x5000" Loader="Devices/Puya/PY32F0xx_20.FLM" LoaderType="FLASH_ALGO_TYPE_OPEN" AlwaysPresent="1"/>
+  </Device>
   <Device>
     <ChipInfo Vendor="Puya" Name="PY32F003X4"  WorkRAMAddr="0x20000000" WorkRAMSize="0x800" Core="JLINK_CORE_CORTEX_M0"/>
     <FlashBankInfo Name="Flash_16K" BaseAddr="0x08000000" MaxSize="0x4000" Loader="Devices/Puya/PY32F003xx_16.FLM" LoaderType="FLASH_ALGO_TYPE_OPEN" AlwaysPresent="1"/>
diff --git a/Misc/pyocd.yaml b/Misc/pyocd.yaml
index 1184bf9..2b824e6 100644
--- a/Misc/pyocd.yaml
+++ b/Misc/pyocd.yaml
@@ -1,2 +1,2 @@
 pack:
-  - Misc/Puya.PY32F0xx_DFP.1.1.0.pack
+  - Misc/Puya.PY32F0xx_DFP.1.1.3.pack