diff --git a/plugins/samplesink/hackrfoutput/hackrfoutputgui.ui b/plugins/samplesink/hackrfoutput/hackrfoutputgui.ui
index 1c98afb3c..68e0763d9 100644
--- a/plugins/samplesink/hackrfoutput/hackrfoutputgui.ui
+++ b/plugins/samplesink/hackrfoutput/hackrfoutputgui.ui
@@ -35,16 +35,7 @@
3
-
- 2
-
-
- 2
-
-
- 2
-
-
+
2
-
@@ -400,6 +391,11 @@
32
+ -
+
+ 64
+
+
diff --git a/plugins/samplesink/hackrfoutput/hackrfoutputplugin.cpp b/plugins/samplesink/hackrfoutput/hackrfoutputplugin.cpp
index 75bf0f0aa..a1140bf03 100644
--- a/plugins/samplesink/hackrfoutput/hackrfoutputplugin.cpp
+++ b/plugins/samplesink/hackrfoutput/hackrfoutputplugin.cpp
@@ -30,7 +30,7 @@
const PluginDescriptor HackRFOutputPlugin::m_pluginDescriptor = {
QString("HackRF Output"),
- QString("3.9.0"),
+ QString("3.14.0"),
QString("(c) Edouard Griffiths, F4EXB"),
QString("https://github.com/f4exb/sdrangel"),
true,
diff --git a/plugins/samplesink/hackrfoutput/readme.md b/plugins/samplesink/hackrfoutput/readme.md
index e2754c06d..b769d7b69 100644
--- a/plugins/samplesink/hackrfoutput/readme.md
+++ b/plugins/samplesink/hackrfoutput/readme.md
@@ -52,6 +52,7 @@ The baseband stream is interpolated by this value before being sent to the HackR
- **8**: multiply baseband stream sample rate by 8
- **16**: multiply baseband stream sample rate by 16
- **32**: multiply baseband stream sample rate by 32
+ - **64**: multiply baseband stream sample rate by 64
The main samples buffer is based on the baseband sample rate and will introduce ~500ms delay for interpolation by 16 or lower and ~1s for interpolation by 32.