diff --git a/CMakeLists.txt b/CMakeLists.txt
index f61900c10ad..cf44b174833 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2425,7 +2425,7 @@ string(REPLACE ";" "|" CMAKE_PREFIX_PATH_ALT_SEP "${CMAKE_PREFIX_PATH}")
 option(KEYFINDER "KeyFinder support" ON)
 if(KEYFINDER)
   set(MIN_LIBKEYFINDER_VERSION 2.2.4)
-  set(FETCH_LIBKEYFINDER_VERSION 2.2.6)
+  set(FETCH_LIBKEYFINDER_VERSION 2.2.8)
   find_package(KeyFinder ${MIN_LIBKEYFINDER_VERSION})
   if (KeyFinder_FOUND)
     target_link_libraries(mixxx-lib PRIVATE KeyFinder::KeyFinder)
@@ -2443,8 +2443,8 @@ if(KEYFINDER)
     # copy it into DOWNLOAD_DIR under DOWNLOAD_NAME prior to starting
     # the configuration.
     ExternalProject_Add(libkeyfinder
-      URL "https://github.com/mixxxdj/libkeyfinder/archive/refs/tags/v${FETCH_LIBKEYFINDER_VERSION}.zip"
-      URL_HASH SHA256=f15deb56c2dcaa6b10dc3717a7d2f42a8407c04ad550f694de42118be998d256
+      URL "https://github.com/mixxxdj/libkeyfinder/archive/refs/tags/${FETCH_LIBKEYFINDER_VERSION}.zip"
+      URL_HASH SHA256=4f10e9e5673d948776e47e78273fa4d61408155cb0e210af1538c83222f285d4
       DOWNLOAD_DIR "${CMAKE_CURRENT_BINARY_DIR}/downloads"
       DOWNLOAD_NAME "libkeyfinder-${FETCH_LIBKEYFINDER_VERSION}.zip"
       INSTALL_DIR "${KeyFinder_INSTALL_DIR}"
diff --git a/res/controllers/Traktor-Kontrol-S3-hid-scripts.js b/res/controllers/Traktor-Kontrol-S3-hid-scripts.js
index e5d35a0a7d0..c7e9d3b8ef1 100644
--- a/res/controllers/Traktor-Kontrol-S3-hid-scripts.js
+++ b/res/controllers/Traktor-Kontrol-S3-hid-scripts.js
@@ -286,21 +286,16 @@ TraktorS3.Controller = class {
             engine.makeConnection(ch, "end_of_track",
                 TraktorS3.Channel.prototype.endOfTrackHandler.bind(chanob));
         }
+        // Set each InputReport to the bitwise inverted state first,
+        // and than apply the non-inverted initial state.
+        // This is done, because the common-hid-packet-parser only triggers
+        // the callback functions in case of a delta to the previous data.
+        for (let inputReportIdx = 0x01; inputReportIdx <= 0x02; ++inputReportIdx) {
+            const reportData = new Uint8Array(controller.getInputReport(inputReportIdx));
 
-        // Query the current values from the controller and set them. The packet
-        // parser ignores the first time a value is set, so we'll need to set it
-        // with different values once. Report 2 contains the state of the mixer
-        // controls.
-        const report2Values = new Uint8Array(controller.getInputReport(2));
-        TraktorS3.incomingData(new Uint8Array([2, ...Uint8Array.from(report2Values.map(x => ~x))]));
-        TraktorS3.incomingData(new Uint8Array([2, ...Uint8Array.from(report2Values)]));
-
-        // Report 1 is the state of the deck controls. These shouldn't have any
-        // initial effect, and most of these values will be 0 anyways. We'll
-        // just tell the packet parser the current values so it won't ignore the
-        // next input.
-        const report1Values = new Uint8Array(controller.getInputReport(1));
-        TraktorS3.incomingData(new Uint8Array([1, ...Uint8Array.from(report1Values)]));
+            TraktorS3.incomingData([inputReportIdx, ...reportData.map(x => ~x)]);
+            TraktorS3.incomingData([inputReportIdx, ...reportData]);
+        }
 
         // NOTE: Soft takeovers must only be enabled after setting the initial
         //       value, or the above line won't have any effect
diff --git a/src/sources/soundsourcemp3.cpp b/src/sources/soundsourcemp3.cpp
index f41a9190c29..3b431376fbd 100644
--- a/src/sources/soundsourcemp3.cpp
+++ b/src/sources/soundsourcemp3.cpp
@@ -109,7 +109,11 @@ inline bool isUnrecoverableError(mad_error error) {
     return (MAD_ERROR_NONE != error) && !MAD_RECOVERABLE(error);
 }
 
-inline bool hasUnrecoverableError(const mad_stream* pMadStream) {
+#ifndef MIXXX_DEBUG_ASSERTIONS_ENABLED
+[[maybe_unused]]
+#endif
+inline bool
+hasUnrecoverableError(const mad_stream* pMadStream) {
     if (pMadStream) {
         return isUnrecoverableError(pMadStream->error);
     }
diff --git a/tools/json2github.py b/tools/json2github.py
index a258e4c68fc..a9f2b6a6259 100644
--- a/tools/json2github.py
+++ b/tools/json2github.py
@@ -630,7 +630,7 @@ def run_import(self, lp_issues, lp_milestones):
             lp_issues[issuedata["id"]]["gh_status_comment_imported"] = True
             self.logger.info(
                 f"Imported {i}/{num_issues} "
-                f"({'{:.2f}'.format((i/num_issues)*100)}%)"
+                f"({'{:.2f}'.format((i / num_issues) * 100)}%)"
             )
 
         for issuedata in sorted(