diff --git a/testhal/AT32/AT32F4xx/USB_CDC_IAD/.gdbinit b/testhal/AT32/AT32F4xx/USB_CDC_IAD/.gdbinit
new file mode 100644
index 000000000..067f19861
--- /dev/null
+++ b/testhal/AT32/AT32F4xx/USB_CDC_IAD/.gdbinit
@@ -0,0 +1,6 @@
+target extended-remote localhost:3333
+file build/ch.elf
+load
+set breakpoint auto-hw on
+set remote hardware-breakpoint-limit 8
+set remote hardware-watchpoint-limit 4
diff --git a/testhal/AT32/AT32F4xx/USB_CDC_IAD/gdb.sh b/testhal/AT32/AT32F4xx/USB_CDC_IAD/gdb.sh
new file mode 100644
index 000000000..d6f6f2b18
--- /dev/null
+++ b/testhal/AT32/AT32F4xx/USB_CDC_IAD/gdb.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+#../../toolchain/gcc-arm-none-eabi-8-2018-q4-major/bin/arm-none-eabi-gdb $*
+#../../toolchain/gcc-arm-none-eabi-9-2019-q4-major/bin/arm-none-eabi-gdb $*
+
+arm-none-eabi-gdb $*