diff --git a/airspy_source/src/main.cpp b/airspy_source/src/main.cpp
index 87d38aaa..6d529a61 100644
--- a/airspy_source/src/main.cpp
+++ b/airspy_source/src/main.cpp
@@ -8,6 +8,7 @@
 #include <config.h>
 #include <options.h>
 #include <libairspy/airspy.h>
+#include <gui/widgets/scroll_behavior.h>
 
 #define CONCAT(a, b) ((std::string(a) + b).c_str())
 
@@ -405,7 +406,7 @@ private:
             ImGui::Text("Gain");
             ImGui::SameLine();
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-            if (ImGui::SliderInt(CONCAT("##_airspy_sens_gain_", _this->name), &_this->sensitiveGain, 0, 21)) {
+            if (ImGui::SliderInt(CONCAT("##_airspy_sens_gain_", _this->name), &_this->sensitiveGain, 0, 21) || ImGui::AllowScrollwheelStSz<int>(_this->sensitiveGain, 1, 0, 21)) {
                 if (_this->running) {
                     airspy_set_sensitivity_gain(_this->openDev, _this->sensitiveGain);
                 }
@@ -420,7 +421,7 @@ private:
             ImGui::Text("Gain");
             ImGui::SameLine();
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-            if (ImGui::SliderInt(CONCAT("##_airspy_lin_gain_", _this->name), &_this->linearGain, 0, 21)) {
+            if (ImGui::SliderInt(CONCAT("##_airspy_lin_gain_", _this->name), &_this->linearGain, 0, 21) || ImGui::AllowScrollwheelStSz<int>(_this->linearGain, 1, 0, 21)) {
                 if (_this->running) {
                     airspy_set_linearity_gain(_this->openDev, _this->linearGain);
                 }
@@ -440,7 +441,7 @@ private:
             ImGui::SameLine();
             ImGui::SetCursorPosX(pos);
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-            if (ImGui::SliderInt(CONCAT("##_airspy_lna_gain_", _this->name), &_this->lnaGain, 0, 15)) {
+            if (ImGui::SliderInt(CONCAT("##_airspy_lna_gain_", _this->name), &_this->lnaGain, 0, 15) || ImGui::AllowScrollwheelStSz<int>(_this->lnaGain, 1, 0, 15)) {
                 if (_this->running) {
                     airspy_set_lna_gain(_this->openDev, _this->lnaGain);
                 }
@@ -457,7 +458,7 @@ private:
             ImGui::SameLine();
             ImGui::SetCursorPosX(pos);
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-            if (ImGui::SliderInt(CONCAT("##_airspy_mix_gain_", _this->name), &_this->mixerGain, 0, 15)) {
+            if (ImGui::SliderInt(CONCAT("##_airspy_mix_gain_", _this->name), &_this->mixerGain, 0, 15) || ImGui::AllowScrollwheelStSz<int>(_this->mixerGain, 1, 0, 15)) {
                 if (_this->running) {
                     airspy_set_mixer_gain(_this->openDev, _this->mixerGain);
                 }
@@ -473,7 +474,7 @@ private:
             ImGui::SameLine();
             ImGui::SetCursorPosX(pos);
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-            if (ImGui::SliderInt(CONCAT("##_airspy_vga_gain_", _this->name), &_this->vgaGain, 0, 15)) {
+            if (ImGui::SliderInt(CONCAT("##_airspy_vga_gain_", _this->name), &_this->vgaGain, 0, 15) || ImGui::AllowScrollwheelStSz<int>(_this->vgaGain, 1, 0, 15)) {
                 if (_this->running) {
                     airspy_set_vga_gain(_this->openDev, _this->vgaGain);
                 }
diff --git a/airspyhf_source/src/main.cpp b/airspyhf_source/src/main.cpp
index 9be478f2..d290eab8 100644
--- a/airspyhf_source/src/main.cpp
+++ b/airspyhf_source/src/main.cpp
@@ -8,6 +8,7 @@
 #include <config.h>
 #include <options.h>
 #include <libairspyhf/airspyhf.h>
+#include <gui/widgets/stepped_slider.h>
 
 #define CONCAT(a, b) ((std::string(a) + b).c_str())
 
@@ -225,7 +226,7 @@ private:
         if (_this->agcMode > 0) {
             airspyhf_set_hf_agc_threshold(_this->openDev, _this->agcMode - 1);
         }
-        airspyhf_set_hf_att(_this->openDev, _this->atten / 6);
+        airspyhf_set_hf_att(_this->openDev, _this->atten / 6.0f);
         airspyhf_set_hf_lna(_this->openDev, _this->hfLNA);
 
         airspyhf_start(_this->openDev, callback, _this);
@@ -328,10 +329,9 @@ private:
         ImGui::Text("Attenuation");
         ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-        if (ImGui::SliderInt(CONCAT("##_airspyhf_attn_", _this->name), &_this->atten, 0, 48, "%d dB")) {
-            _this->atten = (_this->atten / 6) * 6;
+        if (ImGui::SliderFloatWithSteps(CONCAT("##_airspyhf_attn_", _this->name), &_this->atten, 0, 48, 6, "%.0f dB")) {
             if (_this->running) {
-                airspyhf_set_hf_att(_this->openDev, _this->atten / 6);
+                airspyhf_set_hf_att(_this->openDev, _this->atten / 6.0f);
             }
             if (_this->selectedSerStr != "") {
                 config.aquire();
@@ -361,7 +361,7 @@ private:
     int srId = 0;
     int agcMode = AGC_MODE_OFF;
     bool hfLNA = false;
-    int atten = 0;
+    float atten = 0.0f;
     std::string selectedSerStr = "";
 
     std::vector<uint64_t> devList;
diff --git a/core/src/gui/main_window.cpp b/core/src/gui/main_window.cpp
index 8e5e7ef1..0c2393fd 100644
--- a/core/src/gui/main_window.cpp
+++ b/core/src/gui/main_window.cpp
@@ -32,6 +32,10 @@
 #include <gui/dialogs/loading_screen.h>
 #include <options.h>
 #include <gui/colormaps.h>
+#include <gui/widgets/scroll_behavior.h>
+
+#include <gui/widgets/file_select.h>
+FileSelect fileSelect("%ROOT/recordings", "Alllll\0*.*\0Text\0*.TXT\0");
 
 // const int FFTSizes[] = {
 //     65536,
@@ -553,6 +557,7 @@ void drawWindow() {
             }
             ImGui::Checkbox("Show demo window", &demoWindow);
             ImGui::Checkbox("Experimental zoom", &experimentalZoom);
+            fileSelect.render("##_testfile");
             ImGui::Spacing();
         }
 
@@ -584,7 +589,8 @@ void drawWindow() {
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - (ImGui::CalcTextSize("Zoom").x / 2.0));
     ImGui::Text("Zoom");
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - 10);
-    if (ImGui::VSliderFloat("##_7_", ImVec2(20.0, 150.0), &bw, gui::waterfall.getBandwidth(), 1000.0, "", (experimentalZoom ? 2.0 : 1.0))) {
+    if (ImGui::VSliderFloat("##_7_", ImVec2(20.0, 150.0), &bw, gui::waterfall.getBandwidth(), 1000.0, "", (experimentalZoom ? 2.0 : 1.0)) ||
+        ImGui::AllowScrollwheel<float>(bw, 20, gui::waterfall.getBandwidth(), 1000.0)) {
         gui::waterfall.setViewBandwidth(bw);
         if (vfo != NULL) {
             gui::waterfall.setViewOffset(vfo->centerOffset); // center vfo on screen
@@ -596,7 +602,7 @@ void drawWindow() {
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - (ImGui::CalcTextSize("Max").x / 2.0));
     ImGui::Text("Max");
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - 10);
-    if (ImGui::VSliderFloat("##_8_", ImVec2(20.0, 150.0), &fftMax, 0.0, -100.0, "")) {
+    if (ImGui::VSliderFloat("##_8_", ImVec2(20.0, 150.0), &fftMax, 0.0, -100.0, "") || ImGui::AllowScrollwheel<float>(fftMax, 20, -100, 0)) {
         fftMax = std::max<float>(fftMax, fftMin + 10);
         core::configManager.aquire();
         core::configManager.conf["max"] = fftMax;
@@ -608,7 +614,7 @@ void drawWindow() {
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - (ImGui::CalcTextSize("Min").x / 2.0));
     ImGui::Text("Min");
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - 10);
-    if (ImGui::VSliderFloat("##_9_", ImVec2(20.0, 150.0), &fftMin, 0.0, -100.0, "")) {
+    if (ImGui::VSliderFloat("##_9_", ImVec2(20.0, 150.0), &fftMin, 0.0, -100.0, "") || ImGui::AllowScrollwheel<float>(fftMin, 20, -100, 0)) {
         fftMin = std::min<float>(fftMax - 10, fftMin);
         core::configManager.aquire();
         core::configManager.conf["min"] = fftMin;
diff --git a/core/src/gui/widgets/file_select.cpp b/core/src/gui/widgets/file_select.cpp
new file mode 100644
index 00000000..98f97626
--- /dev/null
+++ b/core/src/gui/widgets/file_select.cpp
@@ -0,0 +1,114 @@
+#include <gui/widgets/file_select.h>
+#include <regex>
+#include <options.h>
+#include <filesystem>
+
+FileSelect::FileSelect(std::string defaultPath, char* filter) {
+    path = defaultPath;
+    strcpy(_filter, filter);
+    pathValid = std::filesystem::is_regular_file(path);
+    strcpy(strPath, path.c_str());
+}
+
+void FileSelect::render(std::string id) {
+#ifdef _WIN32
+    float menuColumnWidth = ImGui::GetContentRegionAvailWidth();
+    float buttonWidth = ImGui::CalcTextSize("...").x + 20.0f;
+    bool lastPathValid = pathValid;
+    if (!lastPathValid) {
+        ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.0f, 0.0f, 0.0f, 1.0f));
+    }
+    ImGui::SetNextItemWidth(menuColumnWidth - buttonWidth);
+    if (ImGui::InputText(id.c_str(), strPath, 2047)) {
+        path = std::string(strPath);
+        std::string expandedPath = expandString(strPath);
+        if (!std::filesystem::is_regular_file(expandedPath)) {
+            pathValid = false;
+        }
+        else {
+            pathValid = true;
+            _pathChanged = true;
+        }
+    }
+    if (!lastPathValid) {
+        ImGui::PopStyleColor();
+    }
+    ImGui::SameLine();
+    if (ImGui::Button(("..." + id + "_winselect").c_str(), ImVec2(buttonWidth - 8.0f, 0)) && !dialogOpen) {
+        dialogOpen = true;
+        if (workerThread.joinable()) { workerThread.join(); }
+        workerThread = std::thread(&FileSelect::windowsWorker, this);
+    }
+#else
+    bool lastPathValid = pathValid;
+    if (!lastPathValid) {
+        ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.0f, 0.0f, 0.0f, 1.0f));
+    }
+    if (ImGui::InputText(id.c_str(), strPath, 2047)) {
+        path = std::string(strPath);
+        std::string expandedPath = expandString(strPath);
+        if (!std::filesystem::is_regular_file(expandedPath)) {
+            pathValid = false;
+        }
+        else {
+            pathValid = true;
+            _pathChanged = true;
+        }
+    }
+    if (!lastPathValid) {
+        ImGui::PopStyleColor();
+    }
+#endif
+}
+
+std::string FileSelect::expandString(std::string input) {
+    input = std::regex_replace(input, std::regex("%ROOT%"), options::opts.root);
+    return std::regex_replace(input, std::regex("//"), "/");
+}
+
+bool FileSelect::pathIsValid() {
+    return pathValid;
+}
+
+bool FileSelect::pathChanged() {
+    if (_pathChanged) {
+        _pathChanged = false;
+        return true;
+    }
+    return false;
+}
+
+#ifdef _WIN32
+void FileSelect::windowsWorker() {
+        OPENFILENAMEA ofn;       // common dialog box structure
+        char szFile[2048];       // buffer for file name
+        HWND hwnd;              // owner window
+        HANDLE hf;              // file handle
+
+        // Initialize OPENFILENAME
+        ZeroMemory(&ofn, sizeof(ofn));
+        ofn.lStructSize = sizeof(ofn);
+        ofn.hwndOwner = GetFocus();
+        ofn.lpstrFile = (LPSTR)szFile;
+        // Set lpstrFile[0] to '\0' so that GetOpenFileName does not 
+        // use the contents of szFile to initialize itself.
+        ofn.lpstrFile[0] = '\0';
+        ofn.nMaxFile = sizeof(szFile);
+        ofn.lpstrFilter = (LPCSTR)_filter;
+        ofn.nFilterIndex = 1;
+        ofn.lpstrFileTitle = NULL;
+        ofn.nMaxFileTitle = 0;
+        ofn.lpstrInitialDir = NULL;
+        ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_EXTENSIONDIFFERENT;
+
+        // Display the Open dialog box. 
+
+        if (GetOpenFileNameA(&ofn)==TRUE) {
+            strcpy(strPath, szFile);
+            _pathChanged = true;
+        }
+
+        pathValid = std::filesystem::is_regular_file(strPath);
+        dialogOpen = false;
+}
+#endif
\ No newline at end of file
diff --git a/core/src/gui/widgets/file_select.h b/core/src/gui/widgets/file_select.h
new file mode 100644
index 00000000..b97673f7
--- /dev/null
+++ b/core/src/gui/widgets/file_select.h
@@ -0,0 +1,34 @@
+#pragma once
+#include <imgui.h>
+#include <imgui_internal.h>
+#include <stdint.h>
+#include <string>
+
+#ifdef _WIN32
+#include <Windows.h>
+#include <thread>
+#endif
+
+class FileSelect {
+public:
+    FileSelect(std::string defaultPath, char* filter = "All\0*.*");
+    void render(std::string id);
+    bool pathIsValid();
+    bool pathChanged();
+
+    std::string expandString(std::string input);
+
+    std::string path = "";
+
+private:
+#ifdef _WIN32
+    void windowsWorker();
+    std::thread workerThread;
+#endif
+
+    char _filter[2048];
+    bool pathValid = false;
+    bool dialogOpen = false;
+    char strPath[2048];
+    bool _pathChanged = false;
+};
\ No newline at end of file
diff --git a/core/src/gui/widgets/scroll_behavior.h b/core/src/gui/widgets/scroll_behavior.h
new file mode 100644
index 00000000..339fe32a
--- /dev/null
+++ b/core/src/gui/widgets/scroll_behavior.h
@@ -0,0 +1,21 @@
+#pragma once
+#include <algorithm>
+
+namespace ImGui {
+    template<class T>
+    inline bool AllowScrollwheel(T& value, int stepCount, T min, T max) {
+        if(!ImGui::IsItemHovered()) { return false; }
+        T lastVal = value;
+        T step =  (max - min) / (T)stepCount;
+        value = std::clamp<T>(value + ((T)ImGui::GetIO().MouseWheel * step), (min < max) ? min : max, (max > min) ? max : min);
+        return (value != lastVal);
+    }
+
+    template<class T>
+    inline bool AllowScrollwheelStSz(T& value, T step, T min, T max) {
+        if(!ImGui::IsItemHovered()) { return false; }
+        T lastVal = value;
+        value = std::clamp<T>(value + ((T)ImGui::GetIO().MouseWheel * step), (min < max) ? min : max, (max > min) ? max : min);
+        return (value != lastVal);
+    }
+}
diff --git a/core/src/gui/widgets/stepped_slider.cpp b/core/src/gui/widgets/stepped_slider.cpp
index be2f7c23..d0fed8e9 100644
--- a/core/src/gui/widgets/stepped_slider.cpp
+++ b/core/src/gui/widgets/stepped_slider.cpp
@@ -1,6 +1,7 @@
 #include <gui/widgets/stepped_slider.h>
 #include <imgui.h>
 #include <imgui_internal.h>
+#include <gui/widgets/scroll_behavior.h>
 
 namespace ImGui {
     bool SliderFloatWithSteps(const char* label, float* v, float v_min, float v_max, float v_step, const char* display_format) {
@@ -14,7 +15,8 @@ namespace ImGui {
         // Map from [v_min,v_max] to [0,N]
         const int countValues = int((v_max-v_min)/v_step);
         int v_i = int((*v - v_min)/v_step);
-        const bool value_changed = ImGui::SliderInt(label, &v_i, 0, countValues, text_buf);
+        bool value_changed = ImGui::SliderInt(label, &v_i, 0, countValues, text_buf);
+        value_changed |= ImGui::AllowScrollwheelStSz<int>(v_i, 1, 0, countValues);
 
         // Remap from [0,N] to [v_min,v_max]
         *v = v_min + float(v_i) * v_step;
diff --git a/core/src/signal_path/sink.cpp b/core/src/signal_path/sink.cpp
index 90361ab4..563af9a8 100644
--- a/core/src/signal_path/sink.cpp
+++ b/core/src/signal_path/sink.cpp
@@ -3,6 +3,7 @@
 #include <imgui/imgui.h>
 #include <gui/style.h>
 #include <gui/icons.h>
+#include <gui/widgets/scroll_behavior.h>
 #include <core.h>
 
 #define CONCAT(a, b) ((std::string(a) + b).c_str())
@@ -216,7 +217,7 @@ void SinkManager::showVolumeSlider(std::string name, std::string prefix, float w
 
     ImGui::SetNextItemWidth(width - height - 8);
     ImGui::SetCursorPosY(ypos + ((height - sliderHeight) / 2.0f) + btwBorder);
-    if (ImGui::SliderFloat((prefix + name).c_str(), &stream->guiVolume, 0.0f, 1.0f, "")) {
+    if (ImGui::SliderFloat((prefix + name).c_str(), &stream->guiVolume, 0.0f, 1.0f, "") || ImGui::AllowScrollwheel<float>(stream->guiVolume, 20, 0, 1)) {
         stream->setVolume(stream->guiVolume);
         core::configManager.aquire();
         saveStreamConfig(name);
diff --git a/plutosdr_source/src/main.cpp b/plutosdr_source/src/main.cpp
index e4a8222f..71e4568e 100644
--- a/plutosdr_source/src/main.cpp
+++ b/plutosdr_source/src/main.cpp
@@ -8,6 +8,7 @@
 #include <iio.h>
 #include <ad9361.h>
 #include <options.h>
+#include <gui/widgets/scroll_behavior.h>
 
 #define CONCAT(a, b) ((std::string(a) + b).c_str())
 
@@ -192,7 +193,7 @@ private:
         ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (_this->gainMode) { style::beginDisabled(); }
-        if (ImGui::SliderFloat(CONCAT("##_gain_select_", _this->name), &_this->gain, 0, 76)) {
+        if (ImGui::SliderFloat(CONCAT("##_gain_select_", _this->name), &_this->gain, 0, 76) || ImGui::AllowScrollwheel<float>(_this->gain, 19, 0, 76)) {
             if (_this->running) {
                 iio_channel_attr_write_longlong(iio_device_find_channel(_this->phy, "voltage0", false),"hardwaregain", round(_this->gain));
             }
diff --git a/readme.md b/readme.md
index c20c8b0c..35c58ad0 100644
--- a/readme.md
+++ b/readme.md
@@ -183,6 +183,8 @@ Then, you need to edit the `root_dev/config` file to point to the modules that w
 ...
 ```
 
+Note: You can generate this list automatically by running `find . | grep '\.so' | sed 's/^/"/' | sed 's/$/",/' | sed '/sdrpp_core.so/d'` in the build directory.
+
 You also need to change the location of the resource and module directories, for development, I recommend:
 ```json
 ...