diff --git a/src/main/python/keyboard_comm.py b/src/main/python/keyboard_comm.py
index fd1d758..a0ffb53 100644
--- a/src/main/python/keyboard_comm.py
+++ b/src/main/python/keyboard_comm.py
@@ -52,6 +52,11 @@ CMD_VIAL_UNLOCK_START = 0x06
 CMD_VIAL_UNLOCK_POLL = 0x07
 CMD_VIAL_LOCK = 0x08
 
+CMD_VIAL_QMK_SETTINGS_QUERY = 0x09
+CMD_VIAL_QMK_SETTINGS_GET = 0x0A
+CMD_VIAL_QMK_SETTINGS_SET = 0x0B
+CMD_VIAL_QMK_SETTINGS_RESET = 0x0C
+
 # how much of a macro/keymap buffer we can read/write per packet
 BUFFER_FETCH_CHUNK = 28
 
@@ -637,6 +642,36 @@ class Keyboard:
         macros = macros[:self.macro_count]
         return [self.macro_deserialize(x) for x in macros]
 
+    def qmk_settings_query(self):
+        cur = 0
+        supported_settings = []
+        while cur != 0xFFFF:
+            data = self.usb_send(self.dev, struct.pack("<BBH", CMD_VIA_VIAL_PREFIX, CMD_VIAL_QMK_SETTINGS_QUERY, cur),
+                                 retries=20)
+            for x in range(0, len(data), 2):
+                qsid = int.from_bytes(data[x:x+2], byteorder="little")
+                cur = max(cur, qsid)
+                if qsid != 0xFFFF:
+                    supported_settings.append(qsid)
+        return supported_settings
+
+    def qmk_settings_get(self, qsid):
+        data = self.usb_send(self.dev, struct.pack("<BBH", CMD_VIA_VIAL_PREFIX, CMD_VIAL_QMK_SETTINGS_GET, qsid),
+                             retries=20)
+        if data[0] != 0:
+            return b""
+        return data[1:]
+
+    def qmk_settings_set(self, qsid, value):
+        print("change setting {} to value {}".format(qsid, value.hex()))
+        data = self.usb_send(self.dev, struct.pack("<BBH", CMD_VIA_VIAL_PREFIX, CMD_VIAL_QMK_SETTINGS_SET, qsid) + value,
+                             retries=20)
+        print("resp", data.hex())
+        return data[0]
+
+    def qmk_settings_reset(self):
+        self.usb_send(self.dev, struct.pack("BB", CMD_VIA_VIAL_PREFIX, CMD_VIAL_QMK_SETTINGS_RESET))
+
 
 class DummyKeyboard(Keyboard):
 
diff --git a/src/main/python/main.py b/src/main/python/main.py
index 9d2ae19..a189160 100644
--- a/src/main/python/main.py
+++ b/src/main/python/main.py
@@ -64,7 +64,7 @@ if __name__ == '__main__':
         appctxt = ApplicationContext()       # 1. Instantiate ApplicationContext
         init_logger()
         qt_exception_hook = UncaughtHook()
-        window = MainWindow()
+        window = MainWindow(appctxt)
         window.resize(WINDOW_WIDTH, WINDOW_HEIGHT)
         window.show()
         exit_code = appctxt.app.exec_()      # 2. Invoke appctxt.app.exec_()
diff --git a/src/main/python/main_window.py b/src/main/python/main_window.py
index c86ccbe..8c32fe8 100644
--- a/src/main/python/main_window.py
+++ b/src/main/python/main_window.py
@@ -16,6 +16,7 @@ from keymap_editor import KeymapEditor
 from keymaps import KEYMAPS
 from layout_editor import LayoutEditor
 from macro_recorder import MacroRecorder
+from qmk_settings import QmkSettings
 from rgb_configurator import RGBConfigurator
 from unlocker import Unlocker
 from util import tr, find_vial_devices, EXAMPLE_KEYBOARDS
@@ -27,8 +28,9 @@ import themes
 
 class MainWindow(QMainWindow):
 
-    def __init__(self):
+    def __init__(self, appctx):
         super().__init__()
+        self.appctx = appctx
 
         self.settings = QSettings("Vial", "Vial")
         themes.set_theme(self.get_theme())
@@ -56,12 +58,13 @@ class MainWindow(QMainWindow):
         self.keymap_editor = KeymapEditor(self.layout_editor)
         self.firmware_flasher = FirmwareFlasher(self)
         self.macro_recorder = MacroRecorder()
+        self.qmk_settings = QmkSettings(self.appctx)
         self.matrix_tester = MatrixTest(self.layout_editor)
         self.rgb_configurator = RGBConfigurator()
 
         self.editors = [(self.keymap_editor, "Keymap"), (self.layout_editor, "Layout"), (self.macro_recorder, "Macros"),
-                        (self.rgb_configurator, "Lighting"), (self.matrix_tester, "Matrix tester"),
-                        (self.firmware_flasher, "Firmware updater")]
+                        (self.rgb_configurator, "Lighting"), (self.qmk_settings, "QMK Settings"),
+                        (self.matrix_tester, "Matrix tester"), (self.firmware_flasher, "Firmware updater")]
 
         Unlocker.global_layout_editor = self.layout_editor
 
@@ -254,7 +257,7 @@ class MainWindow(QMainWindow):
             self.current_device.keyboard.reload()
 
         for e in [self.layout_editor, self.keymap_editor, self.firmware_flasher, self.macro_recorder,
-                  self.matrix_tester, self.rgb_configurator]:
+                  self.qmk_settings, self.matrix_tester, self.rgb_configurator]:
             e.rebuild(self.current_device)
 
     def refresh_tabs(self):
diff --git a/src/main/python/qmk_settings.py b/src/main/python/qmk_settings.py
new file mode 100644
index 0000000..75b39cc
--- /dev/null
+++ b/src/main/python/qmk_settings.py
@@ -0,0 +1,204 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+import json
+from collections import defaultdict
+
+from PyQt5 import QtCore
+from PyQt5.QtWidgets import QVBoxLayout, QCheckBox, QGridLayout, QLabel, QWidget, QSizePolicy, QTabWidget, QSpinBox, \
+    QHBoxLayout, QPushButton, QMessageBox
+
+from basic_editor import BasicEditor
+from util import tr
+from vial_device import VialKeyboard
+
+
+class GenericOption:
+
+    def __init__(self, option, container):
+        self.row = container.rowCount()
+        self.option = option
+        self.qsid = self.option["qsid"]
+        self.container = container
+
+        self.lbl = QLabel(option["title"])
+        self.container.addWidget(self.lbl, self.row, 0)
+
+    def reload(self, keyboard):
+        data = keyboard.qmk_settings_get(self.qsid)
+        if not data:
+            raise RuntimeError("failed to retrieve setting {} from keyboard".format(self.option))
+        return data
+
+    def delete(self):
+        self.lbl.hide()
+        self.lbl.deleteLater()
+
+
+class BooleanOption(GenericOption):
+
+    def __init__(self, option, container):
+        super().__init__(option, container)
+
+        self.qsid_bit = self.option["bit"]
+
+        self.checkbox = QCheckBox()
+        self.container.addWidget(self.checkbox, self.row, 1)
+
+    def reload(self, keyboard):
+        data = super().reload(keyboard)
+        checked = data[0] & (1 << self.qsid_bit)
+
+        self.checkbox.blockSignals(True)
+        self.checkbox.setChecked(checked != 0)
+        self.checkbox.blockSignals(False)
+
+    def value(self):
+        checked = int(self.checkbox.isChecked())
+        return checked << self.qsid_bit
+
+    def delete(self):
+        super().delete()
+        self.checkbox.hide()
+        self.checkbox.deleteLater()
+
+
+class IntegerOption(GenericOption):
+
+    def __init__(self, option, container):
+        super().__init__(option, container)
+
+        self.spinbox = QSpinBox()
+        self.spinbox.setMinimum(option["min"])
+        self.spinbox.setMaximum(option["max"])
+        self.container.addWidget(self.spinbox, self.row, 1)
+
+    def reload(self, keyboard):
+        data = super().reload(keyboard)[0:self.option["width"]]
+        self.spinbox.setValue(int.from_bytes(data, byteorder="little"))
+
+    def value(self):
+        return self.spinbox.value().to_bytes(self.option["width"], byteorder="little")
+
+    def delete(self):
+        super().delete()
+        self.spinbox.hide()
+        self.spinbox.deleteLater()
+
+
+class QmkSettings(BasicEditor):
+
+    def __init__(self, appctx):
+        super().__init__()
+        self.appctx = appctx
+        self.keyboard = None
+
+        self.tabs_widget = QTabWidget()
+        self.addWidget(self.tabs_widget)
+        buttons = QHBoxLayout()
+        buttons.addStretch()
+        btn_save = QPushButton(tr("QmkSettings", "Save"))
+        btn_save.clicked.connect(self.save_settings)
+        buttons.addWidget(btn_save)
+        btn_undo = QPushButton(tr("QmkSettings", "Undo"))
+        btn_undo.clicked.connect(self.reload_settings)
+        buttons.addWidget(btn_undo)
+        btn_reset = QPushButton(tr("QmkSettings", "Reset"))
+        btn_reset.clicked.connect(self.reset_settings)
+        buttons.addWidget(btn_reset)
+        self.addLayout(buttons)
+
+        self.supported_settings = set()
+        self.tabs = []
+        self.misc_widgets = []
+
+    def populate_tab(self, tab, container):
+        options = []
+        for field in tab["fields"]:
+            if field["qsid"] not in self.supported_settings:
+                continue
+            if field["type"] == "boolean":
+                options.append(BooleanOption(field, container))
+            elif field["type"] == "integer":
+                options.append(IntegerOption(field, container))
+            else:
+                raise RuntimeError("unsupported field type: {}".format(field))
+        return options
+
+    def recreate_gui(self):
+        # delete old GUI
+        for tab in self.tabs:
+            for field in tab:
+                field.delete()
+        self.tabs.clear()
+        for w in self.misc_widgets:
+            w.hide()
+            w.deleteLater()
+        self.misc_widgets.clear()
+        while self.tabs_widget.count() > 0:
+            self.tabs_widget.removeTab(0)
+
+        with open(self.appctx.get_resource("qmk_settings.json"), "r") as inf:
+            settings = json.load(inf)
+
+        # create new GUI
+        for tab in settings["tabs"]:
+            # don't bother creating tabs that would be empty - i.e. at least one qsid in a tab should be supported
+            use_tab = False
+            for field in tab["fields"]:
+                if field["qsid"] in self.supported_settings:
+                    use_tab = True
+                    break
+            if not use_tab:
+                continue
+
+            w = QWidget()
+            w.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
+            container = QGridLayout()
+            w.setLayout(container)
+            l = QVBoxLayout()
+            l.addWidget(w)
+            l.setAlignment(w, QtCore.Qt.AlignHCenter)
+            w2 = QWidget()
+            w2.setLayout(l)
+            self.misc_widgets += [w, w2]
+            self.tabs_widget.addTab(w2, tab["name"])
+            self.tabs.append(self.populate_tab(tab, container))
+
+    def reload_settings(self):
+        self.supported_settings = set(self.keyboard.qmk_settings_query())
+        self.recreate_gui()
+
+        for tab in self.tabs:
+            for field in tab:
+                field.reload(self.keyboard)
+
+    def rebuild(self, device):
+        super().rebuild(device)
+        if self.valid():
+            self.keyboard = device.keyboard
+            self.reload_settings()
+
+    def save_settings(self):
+        qsid_values = defaultdict(int)
+        for tab in self.tabs:
+            for field in tab:
+                # hack for boolean options - we pack several booleans into a single byte
+                if isinstance(field, BooleanOption):
+                    qsid_values[field.qsid] |= field.value()
+                else:
+                    qsid_values[field.qsid] = field.value()
+
+        for qsid, value in qsid_values.items():
+            if isinstance(value, int):
+                value = value.to_bytes(1, byteorder="little")
+            self.keyboard.qmk_settings_set(qsid, value)
+
+    def reset_settings(self):
+        if QMessageBox.question(self.widget(), "",
+                                tr("QmkSettings", "Reset all settings to default values?"),
+                                QMessageBox.Yes | QMessageBox.No) == QMessageBox.Yes:
+            self.keyboard.qmk_settings_reset()
+            self.reload_settings()
+
+    def valid(self):
+        return isinstance(self.device, VialKeyboard) and \
+               (self.device.keyboard and self.device.keyboard.vial_protocol >= 3)  # TODO(xyz): protocol bump
diff --git a/src/main/resources/base/qmk_settings.json b/src/main/resources/base/qmk_settings.json
new file mode 100644
index 0000000..3fd4885
--- /dev/null
+++ b/src/main/resources/base/qmk_settings.json
@@ -0,0 +1,47 @@
+{
+    "tabs": [
+        {
+            "name": "Grave Escape",
+            "fields": [
+                { "type": "boolean", "title": "Always send Escape if Alt is pressed", "qsid": 1, "bit": 0 },
+                { "type": "boolean", "title": "Always send Escape if Control is pressed", "qsid": 1, "bit": 1 },
+                { "type": "boolean", "title": "Always send Escape if GUI is pressed", "qsid": 1, "bit": 2 },
+                { "type": "boolean", "title": "Always send Escape if Shift is pressed", "qsid": 1, "bit": 3 }
+            ]
+        },
+        {
+            "name": "Auto Shift",
+            "fields": [
+                { "type": "boolean", "title": "Enable", "qsid": 3, "bit": 0 },
+                { "type": "boolean", "title": "Enable for modifiers", "qsid": 3, "bit": 1 },
+                { "type": "integer", "title": "Timeout", "qsid": 4, "min": 0, "max": 1000, "width": 2 },
+                { "type": "boolean", "title": "Do not Auto Shift special keys", "qsid": 3, "bit": 2 },
+                { "type": "boolean", "title": "Do not Auto Shift numeric keys", "qsid": 3, "bit": 3 },
+                { "type": "boolean", "title": "Do not Auto Shift alpha characters", "qsid": 3, "bit": 4 },
+                { "type": "boolean", "title": "Enable keyrepeat", "qsid": 3, "bit": 5 },
+                { "type": "boolean", "title": "Disable keyrepeat when timeout is exceeded", "qsid": 3, "bit": 6 }
+            ]
+        },
+        {
+            "name": "One Shot Keys",
+            "fields": [
+                { "type": "integer", "title": "Tapping this number of times holds the key until tapped once again", "qsid": 5, "min": 0, "max": 50, "width": 1 },
+                { "type": "integer", "title": "Time (in ms) before the one shot key is released", "qsid": 6, "min": 0, "max": 60000, "width": 2 }
+            ]
+        },
+        {
+            "name": "Mouse keys",
+            "fields": [
+                { "type": "integer", "title": "Delay between pressing a movement key and cursor movement", "qsid": 9, "min": 0, "max": 10000, "width": 2 },
+                { "type": "integer", "title": "Time between cursor movements in milliseconds", "qsid": 10, "min": 0, "max": 10000, "width": 2 },
+                { "type": "integer", "title": "Step size", "qsid": 11, "min": 0, "max": 1000, "width": 2 },
+                { "type": "integer", "title": "Maximum cursor speed at which acceleration stops", "qsid": 12, "min": 0, "max": 1000, "width": 2 },
+                { "type": "integer", "title": "Time until maximum cursor speed is reached", "qsid": 13, "min": 0, "max": 1000, "width": 2 },
+                { "type": "integer", "title": "Delay between pressing a wheel key and wheel movement", "qsid": 14, "min": 0, "max": 10000, "width": 2 },
+                { "type": "integer", "title": "Time between wheel movements", "qsid": 15, "min": 0, "max": 10000, "width": 2 },
+                { "type": "integer", "title": "Maximum number of scroll steps per scroll action", "qsid": 16, "min": 0, "max": 1000, "width": 2 },
+                { "type": "integer", "title": "Time until maximum scroll speed is reached", "qsid": 17, "min": 0, "max": 1000, "width": 2 }
+            ]
+        }
+    ]
+}