diff --git a/F16V4/Falcon_16_V4_Firmware_30.fl3 b/F16V4/Archived/Falcon_16_V4_Firmware_30.fl3
similarity index 100%
rename from F16V4/Falcon_16_V4_Firmware_30.fl3
rename to F16V4/Archived/Falcon_16_V4_Firmware_30.fl3
diff --git a/F16V4/Falcon_16_V4_Firmware_31.fl3 b/F16V4/Falcon_16_V4_Firmware_31.fl3
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index 0000000..5ab946f
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diff --git a/F48V4/Falcon_48_V4_Firmware_30.fl3 b/F48V4/Archived/Falcon_48_V4_Firmware_30.fl3
similarity index 100%
rename from F48V4/Falcon_48_V4_Firmware_30.fl3
rename to F48V4/Archived/Falcon_48_V4_Firmware_30.fl3
diff --git a/F48V4/Falcon_48_V4_Firmware_31.fl3 b/F48V4/Falcon_48_V4_Firmware_31.fl3
new file mode 100644
index 0000000..150d351
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diff --git a/Utilities/Windows/FV4PLSTReader/FV4PLSTReader.exe b/Utilities/Windows/FV4PLSTReader/FV4PLSTReader.exe
index 2013e08..a51d8a5 100644
Binary files a/Utilities/Windows/FV4PLSTReader/FV4PLSTReader.exe and b/Utilities/Windows/FV4PLSTReader/FV4PLSTReader.exe differ
diff --git a/release_notes.txt b/release_notes.txt
index c71a7b4..82b394b 100644
--- a/release_notes.txt
+++ b/release_notes.txt
@@ -240,6 +240,18 @@ Build 30 : 2023-11-29
 	- Fix : When schedule ends lights do not turn off
 	- Fix : Nulls on smart receivers not being handled correctly
 	
+Build 31 : 2024-04-09
+	- Enh : Add SM16825 pixel support
+	- Enh : Add a continuous play simple jukebox UI
+	- Enh : Add a rainbow test pattern
+	- Enh : Add a RGB chase fade test pattern
+	- Enh : Add ability to control the default test pattern
+    - Fix : Enhance FPP Sync allowing gradual adjustment which should minimise jumps.
+	- Fix : Fix download of debug log over wifi does not always working
+	- Fix : Dont process E1.31 packets with non zero start code
+	- Fix : All schedule dates back to 2000 so schedule can work even when no time is set
+	- Fix : Recorder mode sometimes produces invalid FSEQ files
+	- Fix : Add missing test patterns to input pins
 
 *** If there is a fix in an unreleased build you believe would help fix an issue you are experiencing then reach out to us at 
 support@pixelcontroller.com and we will provide you a pre-release.