diff --git a/plugins/samplesource/fcdpro/readme.md b/plugins/samplesource/fcdpro/readme.md
index 6961ab322..ce5265148 100644
--- a/plugins/samplesource/fcdpro/readme.md
+++ b/plugins/samplesource/fcdpro/readme.md
@@ -88,11 +88,6 @@ Use this toggle button to activate or deactivate the frequency translation
Use these buttons to confirm ("OK") or dismiss ("Cancel") your changes.
-
5: Toggle low/high sample rate range
-
-When button is on the sample rate can vary from 230 kS/s to 300 kS/s
-When button is off the sample rate can vary from 950 kS/s to 2400 kS/s
-
7: Set default values
Use this oush button to force default reasonable values for all parameters below (8)
diff --git a/plugins/samplesource/fcdproplus/readme.md b/plugins/samplesource/fcdproplus/readme.md
index c3a286404..0908f74d6 100644
--- a/plugins/samplesource/fcdproplus/readme.md
+++ b/plugins/samplesource/fcdproplus/readme.md
@@ -88,11 +88,6 @@ Use this toggle button to activate or deactivate the frequency translation
Use these buttons to confirm ("OK") or dismiss ("Cancel") your changes.
-5: Toggle low/high sample rate range
-
-When button is on the sample rate can vary from 230 kS/s to 300 kS/s
-When button is off the sample rate can vary from 950 kS/s to 2400 kS/s
-
7: LNA toggle
This checkbox is used to toggle the LNA on/off