diff --git a/.gitignore b/.gitignore
index 9092ab4..de4d62c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -54,7 +54,6 @@ Mkfile.old
 dkms.conf
 
 # CMFileManager PSP Specific objects
-app/drivers/audio_driver.S
 app/drivers/display_driver.S
 app/drivers/fs_driver.S
 app/drivers/module_driver.S
diff --git a/Makefile b/Makefile
index 27ee0f8..3ac8ce3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-SUBDIRS = audio_driver display_driver fs_driver module_driver app launcher
+SUBDIRS = display_driver fs_driver module_driver app launcher
 
 all:
 	@for dir in $(SUBDIRS); do $(MAKE) -C $$dir; done
diff --git a/app/include/kernel_functions.h b/app/include/kernel_functions.h
index 69278b1..2f93a9e 100644
--- a/app/include/kernel_functions.h
+++ b/app/include/kernel_functions.h
@@ -12,7 +12,7 @@ extern "C" {
 // Kernel function prototypes
 
 // audio_driver functions
-extern int pspAudioSetFrequency(int frequency);
+int pspAudioSetFrequency(int frequency);
 
 // display_driver functions
 extern int pspDisplayEnable(void);
diff --git a/app/source/kernel_functions.cpp b/app/source/kernel_functions.cpp
index aa8e4c0..9e8adc2 100644
--- a/app/source/kernel_functions.cpp
+++ b/app/source/kernel_functions.cpp
@@ -1,7 +1,25 @@
+#include <pspaudio_kernel.h>
+
 #include "kernel_functions.h"
+#include "kubridge.h"
+#include "log.h"
+#include "systemctrl.h"
+#include "utils.h"
 
 // audio_driver functions
-int pspAudioSetFrequency(int frequency);
+int pspAudioSetFrequency(int frequency) {
+    struct KernelCallArg args = { 0 };
+    void *func_addr = nullptr;
+    int ret = 0;
+    
+    func_addr = (void*)sctrlHENFindFunction("sceAudio_driver", "sceAudio_driver", 0xA2BEAA6C);
+    args.arg1 = static_cast<u32>(frequency);
+
+    if (R_FAILED(ret = kuKernelCall(func_addr, &args)))
+        Log::Error("%s: pspAudioSetFrequency returns 0x%08X\n", __func__, args.ret1);
+
+	return args.ret1;
+}
 
 // display driver functions
 int pspDisplayEnable(void);
diff --git a/app/source/utils.cpp b/app/source/utils.cpp
index 22b52d3..24a161b 100644
--- a/app/source/utils.cpp
+++ b/app/source/utils.cpp
@@ -21,8 +21,8 @@ enum PspCtrlButtons PSP_CTRL_ENTER, PSP_CTRL_CANCEL;
 BROWSE_STATE device = BROWSE_STATE_EXTERNAL;
 int g_psp_language = PSP_SYSTEMPARAM_LANGUAGE_ENGLISH;
 
-extern unsigned char audio_driver_prx_start[], display_driver_prx_start[], fs_driver_prx_start[], module_driver_prx_start[];
-extern unsigned int audio_driver_prx_size, display_driver_prx_size, fs_driver_prx_size, module_driver_prx_size;
+extern unsigned char display_driver_prx_start[], fs_driver_prx_start[], module_driver_prx_start[];
+extern unsigned int display_driver_prx_size, fs_driver_prx_size, module_driver_prx_size;
 
 namespace Utils {
     constexpr unsigned int CTRL_DEADZONE_DELAY = 500000;
@@ -43,7 +43,6 @@ namespace Utils {
     } Module;
     
     static std::vector<Module> kernel_modules {
-        { "audio_driver.prx", -1, audio_driver_prx_start, audio_driver_prx_size },
         { "display_driver.prx", -1, display_driver_prx_start, display_driver_prx_size },
         { "fs_driver.prx", -1, fs_driver_prx_start, fs_driver_prx_size }
     };
diff --git a/audio_driver/Makefile b/audio_driver/Makefile
deleted file mode 100644
index d68f857..0000000
--- a/audio_driver/Makefile
+++ /dev/null
@@ -1,24 +0,0 @@
-TARGET = audio_driver
-OBJS = audio_driver.o exports.o
-
-PRX_EXPORTS = exports.exp
-
-# Use the kernel's small inbuilt libc
-USE_KERNEL_LIBC = 1
-# Use only kernel libraries
-USE_KERNEL_LIBS = 1
-
-CFLAGS = -Os -G0 -Wall -fno-builtin-printf
-CXXFLAGS = $(CFLAGS) -fno-exceptions -fno-rtti
-ASFLAGS = $(CFLAGS)
-
-LDFLAGS = -nostartfiles
-LIBS = -lpspaudio_driver
-
-PSPSDK=$(shell psp-config --pspsdk-path)
-include $(PSPSDK)/lib/build_prx.mak
-
-all:
-	psp-build-exports -s $(PRX_EXPORTS)
-	mv audio_driver.S "../app/drivers/"
-	mv audio_driver.prx "../app/data/"
diff --git a/audio_driver/audio_driver.c b/audio_driver/audio_driver.c
deleted file mode 100644
index b1444d3..0000000
--- a/audio_driver/audio_driver.c
+++ /dev/null
@@ -1,20 +0,0 @@
-#include <pspsdk.h>
-#include <pspaudio_kernel.h>
-
-PSP_MODULE_INFO("audio_driver", PSP_MODULE_KERNEL, 1, 4);
-PSP_NO_CREATE_MAIN_THREAD();
-
-int pspAudioSetFrequency(int frequency) {
-	u32 k1 = pspSdkSetK1(0);
-	int ret = sceAudioSetFrequency(frequency);
-	pspSdkSetK1(k1);
-	return ret;
-}
-
-int module_start(SceSize args, void *argp) {
-	return 0;
-}
-
-int module_stop(void) {
-	return 0;
-}
diff --git a/audio_driver/exports.exp b/audio_driver/exports.exp
deleted file mode 100644
index b171d25..0000000
--- a/audio_driver/exports.exp
+++ /dev/null
@@ -1,16 +0,0 @@
-# Define the exports for the prx
-PSP_BEGIN_EXPORTS
-
-# These four lines are mandatory (although you can add other functions like module_stop)
-# syslib is a psynonym for the single mandatory export.
-PSP_EXPORT_START(syslib, 0, 0x8000)
-PSP_EXPORT_FUNC(module_start)
-PSP_EXPORT_FUNC(module_stop)
-PSP_EXPORT_VAR(module_info)
-PSP_EXPORT_END
-
-PSP_EXPORT_START(audio_driver, 0, 0x4001)
-PSP_EXPORT_FUNC(pspAudioSetFrequency)
-PSP_EXPORT_END
-
-PSP_END_EXPORTS