diff --git a/pp.md b/pp.md
index acf52a9..9894b48 100644
--- a/pp.md
+++ b/pp.md
@@ -479,6 +479,8 @@ Adapt to be included in ARTIQ built-in self-test suite.
     - replace serwb with pure DRTIO link
     - perform all initialization using ARTIQ kernels: PLL chip programming, DAC chip programming, DAC synchronization, JESD core control.
 
+- __M3.11__ Support Hardware Developer on HT5
+
 ----------
 
 # Project Organization