diff --git a/49-stlink.rules b/49-stlink.rules
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+# STM32 Discovery boards, with onboard st/linkv1
+# ie, STM32VL
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="3744", \
+ MODE:="0666", SYMLINK+="stlinkv1_%n"
+
+# STM32 Discovery boards, with onboard st/linkv2
+# ie, STM32L, STM32F4.
+# STM32VL has st/linkv1, which is quite different
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="3748", \
+ MODE:="0666", SYMLINK+="stlinkv2_%n"
+
+# STM32 Nucleo boards, with onboard st/linkv2-1
+# ie, STM32F0, STM32F4.
+# STM32VL has st/linkv1, which is quite different
+
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="374b", \
+  MODE:="0666", SYMLINK+="stlinkv2-1_%n"
+
+# If you share your linux system with other users, or just don't like the
+# idea of write permission for everybody, you can replace MODE:="0666" with
+# OWNER:="yourusername" to create the device owned by you, or with
+# GROUP:="somegroupname" and mange access using standard unix groups.