internal/usbgadget/config.go

@@ -137,29 +137,6 @@ func (u *UsbGadget) GetPath(itemKey string) (string, error) {
 	return joinPath(u.kvmGadgetPath, item.path), nil
 }
 
-// OverrideGadgetConfig overrides the gadget config for the given item and attribute.
-// It returns an error if the item is not found or the attribute is not found.
-// It returns true if the attribute is overridden, false otherwise.
-func (u *UsbGadget) OverrideGadgetConfig(itemKey string, itemAttr string, value string) (error, bool) {
-	u.configLock.Lock()
-	defer u.configLock.Unlock()
-
-	// get it as a pointer
-	_, ok := u.configMap[itemKey]
-	if !ok {
-		return fmt.Errorf("config item %s not found", itemKey), false
-	}
-
-	if u.configMap[itemKey].attrs[itemAttr] == value {
-		return nil, false
-	}
-
-	u.configMap[itemKey].attrs[itemAttr] = value
-	u.log.Info().Str("itemKey", itemKey).Str("itemAttr", itemAttr).Str("value", value).Msg("overriding gadget config")
-
-	return nil, true
-}
-
 func mountConfigFS() error {
 	_, err := os.Stat(gadgetPath)
 	// TODO: check if it's mounted properly

internal/usbgadget/mass_storage.go

@@ -14,13 +14,10 @@ var massStorageLun0Config = gadgetConfigItem{
 	order: 3001,
 	path:  []string{"functions", "mass_storage.usb0", "lun.0"},
 	attrs: gadgetAttributes{
-		"cdrom":     "1",
+		"cdrom":          "1",
-		"ro":        "1",
+		"ro":             "1",
-		"removable": "1",
+		"removable":      "1",
-		"file":      "\n",
+		"file":           "\n",
-		// the additional whitespace is intentional to avoid the "JetKVM V irtual Media" string
+		"inquiry_string": "JetKVM Virtual Media",
-		// https://github.com/jetkvm/rv1106-system/blob/778133a1c153041e73f7de86c9c434a2753ea65d/sysdrv/source/uboot/u-boot/drivers/usb/gadget/f_mass_storage.c#L2556
-		// Vendor (8 chars), product (16 chars)
-		"inquiry_string": "JetKVM  Virtual Media",
 	},
 }

jsonrpc.go

@@ -566,12 +566,9 @@ type RPCHandler struct {
 func rpcSetMassStorageMode(mode string) (string, error) {
 	logger.Info().Str("mode", mode).Msg("Setting mass storage mode")
 	var cdrom bool
-	switch mode {
+	if mode == "cdrom" {
-	case "cdrom":
 		cdrom = true
-	case "file":
+	} else if mode != "file" {
-		cdrom = false
-	default:
 		logger.Info().Str("mode", mode).Msg("Invalid mode provided")
 		return "", fmt.Errorf("invalid mode: %s", mode)
 	}
@@ -590,7 +587,7 @@ func rpcSetMassStorageMode(mode string) (string, error) {
 }
 
 func rpcGetMassStorageMode() (string, error) {
-	cdrom, err := getMassStorageCDROMEnabled()
+	cdrom, err := getMassStorageMode()
 	if err != nil {
 		return "", fmt.Errorf("failed to get mass storage mode: %w", err)
 	}

main.go

@@ -77,11 +77,6 @@ func Main() {
 
 	initUsbGadget()
 
-	err = setInitialVirtualMediaState()
-	if err != nil {
-		logger.Warn().Err(err).Msg("failed to set initial virtual media state")
-	}
-
 	go func() {
 		time.Sleep(15 * time.Minute)
 		for {

ui/package.json

@@ -19,8 +19,8 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@headlessui/react": "^2.2.2",
+    "@headlessui/react": "^2.2.0",
-    "@headlessui/tailwindcss": "^0.2.2",
+    "@headlessui/tailwindcss": "^0.2.1",
     "@heroicons/react": "^2.2.0",
     "@vitejs/plugin-basic-ssl": "^1.2.0",
     "@xterm/addon-clipboard": "^0.1.0",
@@ -36,43 +36,44 @@
     "framer-motion": "^11.15.0",
     "lodash.throttle": "^4.1.1",
     "mini-svg-data-uri": "^1.4.4",
-    "react": "^19.1.0",
+    "react": "^18.2.0",
     "react-animate-height": "^3.2.3",
-    "react-dom": "^19.1.0",
+    "react-dom": "^18.2.0",
-    "react-hot-toast": "^2.5.2",
+    "react-hot-toast": "^2.4.1",
-    "react-icons": "^5.5.0",
+    "react-icons": "^5.4.0",
     "react-router-dom": "^6.22.3",
-    "react-simple-keyboard": "^3.8.71",
+    "react-simple-keyboard": "^3.7.112",
     "react-use-websocket": "^4.13.0",
-    "react-xtermjs": "^1.0.10",
+    "react-xtermjs": "^1.0.9",
-    "recharts": "^2.15.3",
+    "recharts": "^2.15.0",
     "tailwind-merge": "^2.5.5",
-    "usehooks-ts": "^3.1.1",
+    "usehooks-ts": "^3.1.0",
-    "validator": "^13.15.0",
+    "validator": "^13.12.0",
+    "xterm": "^5.3.0",
     "zustand": "^4.5.2"
   },
   "devDependencies": {
-    "@tailwindcss/forms": "^0.5.10",
+    "@tailwindcss/forms": "^0.5.9",
-    "@tailwindcss/typography": "^0.5.16",
+    "@tailwindcss/typography": "^0.5.15",
-    "@types/react": "^19.1.3",
+    "@types/react": "^18.2.66",
-    "@types/react-dom": "^19.1.3",
+    "@types/react-dom": "^18.3.0",
-    "@types/semver": "^7.7.0",
+    "@types/semver": "^7.5.8",
-    "@types/validator": "^13.15.0",
+    "@types/validator": "^13.12.2",
-    "@typescript-eslint/eslint-plugin": "^8.32.0",
+    "@typescript-eslint/eslint-plugin": "^8.25.0",
-    "@typescript-eslint/parser": "^8.32.0",
+    "@typescript-eslint/parser": "^8.25.0",
-    "@vitejs/plugin-react-swc": "^3.9.0",
+    "@vitejs/plugin-react-swc": "^3.7.2",
-    "autoprefixer": "^10.4.21",
+    "autoprefixer": "^10.4.20",
-    "eslint": "^9.26.0",
+    "eslint": "^8.20.0",
-    "eslint-config-prettier": "^10.1.5",
+    "eslint-config-prettier": "^10.0.1",
     "eslint-plugin-import": "^2.31.0",
-    "eslint-plugin-react": "^7.37.5",
+    "eslint-plugin-react": "^7.37.4",
-    "eslint-plugin-react-hooks": "^5.2.0",
+    "eslint-plugin-react-hooks": "^5.1.0",
-    "eslint-plugin-react-refresh": "^0.4.20",
+    "eslint-plugin-react-refresh": "^0.4.19",
-    "postcss": "^8.5.3",
+    "postcss": "^8.4.49",
-    "prettier": "^3.5.3",
+    "prettier": "^3.4.2",
     "prettier-plugin-tailwindcss": "^0.6.11",
     "tailwindcss": "^3.4.17",
-    "typescript": "^5.8.3",
+    "typescript": "^5.7.2",
     "vite": "^5.2.0",
     "vite-tsconfig-paths": "^5.1.4"
   }

ui/src/components/Button.tsx

@@ -1,4 +1,4 @@
-import React, { JSX } from "react";
+import React from "react";
 import { FetcherWithComponents, Link, LinkProps, useNavigation } from "react-router-dom";
 
 import ExtLink from "@/components/ExtLink";

ui/src/components/Checkbox.tsx

@@ -1,5 +1,5 @@
 import type { Ref } from "react";
-import React, { forwardRef, JSX } from "react";
+import React, { forwardRef } from "react";
 import clsx from "clsx";
 
 import FieldLabel from "@/components/FieldLabel";

ui/src/components/InputField.tsx

@@ -1,5 +1,5 @@
 import type { Ref } from "react";
-import React, { forwardRef, JSX } from "react";
+import React, { forwardRef } from "react";
 import clsx from "clsx";
 
 import FieldLabel from "@/components/FieldLabel";

ui/src/components/SelectMenuBasic.tsx

@@ -1,4 +1,4 @@
-import React, { JSX } from "react";
+import React from "react";
 import clsx from "clsx";
 
 import FieldLabel from "@/components/FieldLabel";

ui/src/components/Terminal.tsx

@@ -79,11 +79,10 @@ function Terminal({
     return () => {
       setDisableKeyboardFocusTrap(false);
     };
-  }, [ref, instance, enableTerminal, setDisableKeyboardFocusTrap, type]);
+  }, [enableTerminal, instance, ref, setDisableKeyboardFocusTrap, type]);
 
   const readyState = dataChannel.readyState;
   useEffect(() => {
-    if (!instance) return;
     if (readyState !== "open") return;
 
     const abortController = new AbortController();
@@ -94,10 +93,11 @@ function Terminal({
         // Handle binary data differently based on browser implementation
         // Firefox sends data as blobs, chrome sends data as arraybuffer
         if (binaryType === "arraybuffer") {
-          instance.write(new Uint8Array(e.data));
+          instance?.write(new Uint8Array(e.data));
         } else if (binaryType === "blob") {
           const reader = new FileReader();
           reader.onload = () => {
+            if (!instance) return;
             if (!reader.result) return;
             instance.write(new Uint8Array(reader.result as ArrayBuffer));
           };
@@ -107,12 +107,12 @@ function Terminal({
       { signal: abortController.signal },
     );
 
-    const onDataHandler = instance.onData(data => {
+    const onDataHandler = instance?.onData(data => {
       dataChannel.send(data);
     });
 
     // Setup escape key handler
-    const onKeyHandler = instance.onKey(e => {
+    const onKeyHandler = instance?.onKey(e => {
       const { domEvent } = e;
       if (domEvent.key === "Escape") {
         setTerminalType("none");
@@ -123,32 +123,32 @@ function Terminal({
 
     // Send initial terminal size
     if (dataChannel.readyState === "open") {
-      dataChannel.send(JSON.stringify({ rows: instance.rows, cols: instance.cols }));
+      dataChannel.send(JSON.stringify({ rows: instance?.rows, cols: instance?.cols }));
     }
 
     return () => {
       abortController.abort();
-      onDataHandler.dispose();
+      onDataHandler?.dispose();
-      onKeyHandler.dispose();
+      onKeyHandler?.dispose();
     };
-  }, [instance, dataChannel, readyState, setDisableKeyboardFocusTrap, setTerminalType]);
+  }, [dataChannel, instance, readyState, setDisableKeyboardFocusTrap, setTerminalType]);
 
   useEffect(() => {
     if (!instance) return;
 
     // Load the fit addon
     const fitAddon = new FitAddon();
-    instance.loadAddon(fitAddon);
+    instance?.loadAddon(fitAddon);
 
-    instance.loadAddon(new ClipboardAddon());
+    instance?.loadAddon(new ClipboardAddon());
-    instance.loadAddon(new Unicode11Addon());
+    instance?.loadAddon(new Unicode11Addon());
-    instance.loadAddon(new WebLinksAddon());
+    instance?.loadAddon(new WebLinksAddon());
     instance.unicode.activeVersion = "11";
 
     if (isWebGl2Supported) {
       const webGl2Addon = new WebglAddon();
       webGl2Addon.onContextLoss(() => webGl2Addon.dispose());
-      instance.loadAddon(webGl2Addon);
+      instance?.loadAddon(webGl2Addon);
     }
 
     const handleResize = () => fitAddon.fit();
@@ -158,11 +158,13 @@ function Terminal({
     return () => {
       window.removeEventListener("resize", handleResize);
     };
-  }, [ref, instance]);
+  }, [ref, instance, dataChannel]);
 
   return (
     <div
-      onKeyDown={e => e.stopPropagation()}
+      onKeyDown={e => {
+        e.stopPropagation();
+      }}
       onKeyUp={e => e.stopPropagation()}
     >
       <div>

ui/src/components/TextArea.tsx

@@ -1,4 +1,4 @@
-import React, { JSX } from "react";
+import React from "react";
 import clsx from "clsx";
 
 import FieldLabel from "@/components/FieldLabel";

ui/src/components/WebRTCVideo.tsx

@@ -10,7 +10,7 @@ import {
   useVideoStore,
 } from "@/hooks/stores";
 import { keys, modifiers } from "@/keyboardMappings";
-import { useResizeObserver } from "usehooks-ts";
+import { useResizeObserver } from "@/hooks/useResizeObserver";
 import { cx } from "@/cva.config";
 import VirtualKeyboard from "@components/VirtualKeyboard";
 import Actionbar from "@components/ActionBar";
@@ -67,7 +67,7 @@ export default function WebRTCVideo() {
 
   // Video-related
   useResizeObserver({
-    ref: videoElm as React.RefObject<HTMLElement>,
+    ref: videoElm,
     onResize: ({ width, height }) => {
       // This is actually client size, not videoSize
       if (width && height) {
@@ -330,31 +330,11 @@ export default function WebRTCVideo() {
           )
           // Alt: Keep if Alt is pressed or if the key isn't an Alt key
           // Example: If altKey is true, keep all modifiers
-          // If altKey is false, filter out 0x04 (AltLeft)
+          // If altKey is false, filter out 0x04 (AltLeft) and 0x40 (AltRight)
-          //
-          // But intentionally do not filter out 0x40 (AltRight) to accomodate
-          // Alt Gr (Alt Graph) as a modifier. Oddly, Alt Gr does not declare
-          // itself to be an altKey. For example, the KeyboardEvent for
-          // Alt Gr + 2 has the following structure:
-          // - altKey: false
-          // - code:   "Digit2"
-          // - type:   [ "keydown" | "keyup" ]
-          //
-          // For context, filteredModifiers aims to keep track which modifiers
-          // are being pressed on the physical keyboard at any point in time.
-          // There is logic in the keyUpHandler and keyDownHandler to add and
-          // remove 0x40 (AltRight) from the list of new modifiers.
-          //
-          // But relying on the two handlers alone to track the state of the
-          // modifier bears the risk that the key up event for Alt Gr could
-          // get lost while the browser window is temporarily out of focus,
-          // which means the Alt Gr key state would then be "stuck". At this
-          // point, we would need to rely on the user to press Alt Gr again
-          // to properly release the state of that modifier.
           .filter(
             modifier =>
               altKey ||
-              (modifier !== modifiers["AltLeft"]),
+              (modifier !== modifiers["AltLeft"] && modifier !== modifiers["AltRight"]),
           )
           // Meta: Keep if Meta is pressed or if the key isn't a Meta key
           // Example: If metaKey is true, keep all modifiers

ui/src/hooks/useInterval.ts

@@ -0,0 +1,21 @@
+import { useEffect, useRef } from "react";
+
+export default function useInterval(callback: () => void, delay: number) {
+  const savedCallback = useRef<typeof callback>();
+
+  // Save the callback directly in the useRef object
+  savedCallback.current = callback;
+
+  // Set up the interval.
+  useEffect(() => {
+    function tick() {
+      if (!savedCallback.current) return;
+      savedCallback.current();
+    }
+
+    if (delay !== null) {
+      const id = setInterval(tick, delay);
+      return () => clearInterval(id);
+    }
+  }, [delay]);
+}

ui/src/hooks/useIsMounted.ts

@@ -0,0 +1,26 @@
+import { useCallback, useEffect, useRef } from "react";
+
+/**
+ * Custom hook that determines if the component is currently mounted.
+ * @returns {() => boolean} A function that returns a boolean value indicating whether the component is mounted.
+ * @public
+ * @see [Documentation](https://usehooks-ts.com/react-hook/use-is-mounted)
+ * @example
+ * ```tsx
+ * const isComponentMounted = useIsMounted();
+ * // Use isComponentMounted() to check if the component is currently mounted before performing certain actions.
+ * ```
+ */
+export function useIsMounted(): () => boolean {
+  const isMounted = useRef(false);
+
+  useEffect(() => {
+    isMounted.current = true;
+
+    return () => {
+      isMounted.current = false;
+    };
+  }, []);
+
+  return useCallback(() => isMounted.current, []);
+}

ui/src/hooks/useResizeObserver.ts

@@ -0,0 +1,131 @@
+import { useEffect, useRef, useState } from "react";
+import type { RefObject } from "react";
+
+import { useIsMounted } from "./useIsMounted";
+
+/** The size of the observed element. */
+interface Size {
+  /** The width of the observed element. */
+  width: number | undefined;
+  /** The height of the observed element. */
+  height: number | undefined;
+}
+
+/** The options for the ResizeObserver. */
+interface UseResizeObserverOptions<T extends HTMLElement = HTMLElement> {
+  /** The ref of the element to observe. */
+  ref: RefObject<T>;
+  /**
+   * When using `onResize`, the hook doesn't re-render on element size changes; it delegates handling to the provided callback.
+   * @default undefined
+   */
+  onResize?: (size: Size) => void;
+  /**
+   * The box model to use for the ResizeObserver.
+   * @default 'content-box'
+   */
+  box?: "border-box" | "content-box" | "device-pixel-content-box";
+}
+
+const initialSize: Size = {
+  width: undefined,
+  height: undefined,
+};
+
+/**
+ * Custom hook that observes the size of an element using the ResizeObserver API.
+ * @template T - The type of the element to observe.
+ * @param {UseResizeObserverOptions<T>} options - The options for the ResizeObserver.
+ * @returns {Size} - The size of the observed element.
+ * @public
+ * @see [Documentation](https://usehooks-ts.com/react-hook/use-resize-observer)
+ * @see [MDN ResizeObserver API](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserver)
+ * @example
+ * ```tsx
+ * const myRef = useRef(null);
+ * const { width = 0, height = 0 } = useResizeObserver({
+ *   ref: myRef,
+ *   box: 'content-box',
+ * });
+ *
+ * <div ref={myRef}>Hello, world!</div>
+ * ```
+ */
+export function useResizeObserver<T extends HTMLElement = HTMLElement>(
+  options: UseResizeObserverOptions<T>,
+): Size {
+  const { ref, box = "content-box" } = options;
+  const [{ width, height }, setSize] = useState<Size>(initialSize);
+  const isMounted = useIsMounted();
+  const previousSize = useRef<Size>({ ...initialSize });
+  const onResize = useRef<((size: Size) => void) | undefined>(undefined);
+  onResize.current = options.onResize;
+
+  useEffect(() => {
+    if (!ref.current) return;
+
+    if (typeof window === "undefined" || !("ResizeObserver" in window)) return;
+
+    const observer = new ResizeObserver(([entry]) => {
+      const boxProp =
+        box === "border-box"
+          ? "borderBoxSize"
+          : box === "device-pixel-content-box"
+            ? "devicePixelContentBoxSize"
+            : "contentBoxSize";
+
+      const newWidth = extractSize(entry, boxProp, "inlineSize");
+      const newHeight = extractSize(entry, boxProp, "blockSize");
+
+      const hasChanged =
+        previousSize.current.width !== newWidth ||
+        previousSize.current.height !== newHeight;
+
+      if (hasChanged) {
+        const newSize: Size = { width: newWidth, height: newHeight };
+        previousSize.current.width = newWidth;
+        previousSize.current.height = newHeight;
+
+        if (onResize.current) {
+          onResize.current(newSize);
+        } else {
+          if (isMounted()) {
+            setSize(newSize);
+          }
+        }
+      }
+    });
+
+    observer.observe(ref.current, { box });
+
+    return () => {
+      observer.disconnect();
+    };
+  }, [box, isMounted, ref]);
+
+  return { width, height };
+}
+
+/** @private */
+type BoxSizesKey = keyof Pick<
+  ResizeObserverEntry,
+  "borderBoxSize" | "contentBoxSize" | "devicePixelContentBoxSize"
+>;
+
+function extractSize(
+  entry: ResizeObserverEntry,
+  box: BoxSizesKey,
+  sizeType: keyof ResizeObserverSize,
+): number | undefined {
+  if (!entry[box]) {
+    if (box === "contentBoxSize") {
+      return entry.contentRect[sizeType === "inlineSize" ? "width" : "height"];
+    }
+    return undefined;
+  }
+
+  return Array.isArray(entry[box])
+    ? entry[box][0][sizeType]
+    : // @ts-expect-error Support Firefox's non-standard behavior
+      (entry[box][sizeType] as number);
+}

ui/src/keyboardMappings.ts

@@ -1,6 +1,6 @@
-// Key codes and modifiers correspond to definitions in the
-// [Linux USB HID gadget driver](https://www.kernel.org/doc/Documentation/usb/gadget_hid.txt)
 export const keys = {
+  AltLeft: 0xe2,
+  AltRight: 0xe6,
   ArrowDown: 0x51,
   ArrowLeft: 0x50,
   ArrowRight: 0x4f,

ui/src/routes/devices.$id.mount.tsx

@@ -414,7 +414,7 @@ function BrowserFileView({
     if (file?.name.endsWith(".iso")) {
       setUsbMode("CDROM");
     } else if (file?.name.endsWith(".img")) {
-      setUsbMode("Disk");
+      setUsbMode("CDROM");
     }
   };
 
@@ -566,7 +566,7 @@ function UrlView({
     if (url.endsWith(".iso")) {
       setUsbMode("CDROM");
     } else if (url.endsWith(".img")) {
-      setUsbMode("Disk");
+      setUsbMode("CDROM");
     }
   }
 
@@ -773,7 +773,7 @@ function DeviceFileView({
     if (file.name.endsWith(".iso")) {
       setUsbMode("CDROM");
     } else if (file.name.endsWith(".img")) {
-      setUsbMode("Disk");
+      setUsbMode("CDROM");
     }
   }
 
@@ -1579,6 +1579,7 @@ function UsbModeSelector({
             type="radio"
             id="disk"
             name="mountType"
+            disabled
             checked={usbMode === "Disk"}
             onChange={() => setUsbMode("Disk")}
             className="h-3 w-3 border-slate-800/30 bg-white text-blue-700 transition-opacity focus:ring-blue-500 disabled:opacity-30 dark:bg-slate-800"
@@ -1587,6 +1588,9 @@ function UsbModeSelector({
             <span className="text-sm font-medium leading-none text-slate-900 opacity-50 dark:text-white">
               Disk
             </span>
+            <div className="text-[10px] text-slate-500 dark:text-slate-400">
+              Coming soon
+            </div>
           </div>
         </label>
       </div>

ui/src/routes/devices.$id.settings.tsx

@@ -19,7 +19,7 @@ import { LinkButton } from "../components/Button";
 import { cx } from "../cva.config";
 import { useUiStore } from "../hooks/stores";
 import useKeyboard from "../hooks/useKeyboard";
-import { useResizeObserver } from "usehooks-ts";
+import { useResizeObserver } from "../hooks/useResizeObserver";
 import LoadingSpinner from "../components/LoadingSpinner";
 
 /* TODO: Migrate to using URLs instead of the global state. To simplify the refactoring, we'll keep the global state for now. */
@@ -30,7 +30,7 @@ export default function SettingsRoute() {
   const scrollContainerRef = useRef<HTMLDivElement>(null);
   const [showLeftGradient, setShowLeftGradient] = useState(false);
   const [showRightGradient, setShowRightGradient] = useState(false);
-  const { width = 0 } = useResizeObserver({ ref: scrollContainerRef as React.RefObject<HTMLDivElement> });
+  const { width } = useResizeObserver({ ref: scrollContainerRef });
 
   // Handle scroll position to show/hide gradients
   const handleScroll = () => {

ui/src/routes/devices.tsx

@@ -5,7 +5,7 @@ import { ArrowRightIcon } from "@heroicons/react/16/solid";
 import DashboardNavbar from "@components/Header";
 import { LinkButton } from "@components/Button";
 import KvmCard from "@components/KvmCard";
-import { useInterval } from "usehooks-ts";
+import useInterval from "@/hooks/useInterval";
 import { checkAuth } from "@/main";
 import { User } from "@/hooks/stores";
 import EmptyCard from "@components/EmptyCard";

usb_mass_storage.go

@@ -26,19 +26,6 @@ func writeFile(path string, data string) error {
 	return os.WriteFile(path, []byte(data), 0644)
 }
 
-func getMassStorageImage() (string, error) {
-	massStorageFunctionPath, err := gadget.GetPath("mass_storage_lun0")
-	if err != nil {
-		return "", fmt.Errorf("failed to get mass storage path: %w", err)
-	}
-
-	imagePath, err := os.ReadFile(path.Join(massStorageFunctionPath, "file"))
-	if err != nil {
-		return "", fmt.Errorf("failed to get mass storage image path: %w", err)
-	}
-	return strings.TrimSpace(string(imagePath)), nil
-}
-
 func setMassStorageImage(imagePath string) error {
 	massStorageFunctionPath, err := gadget.GetPath("mass_storage_lun0")
 	if err != nil {
@@ -52,21 +39,19 @@ func setMassStorageImage(imagePath string) error {
 }
 
 func setMassStorageMode(cdrom bool) error {
+	massStorageFunctionPath, err := gadget.GetPath("mass_storage_lun0")
+	if err != nil {
+		return fmt.Errorf("failed to get mass storage path: %w", err)
+	}
+
 	mode := "0"
 	if cdrom {
 		mode = "1"
 	}
-
+	if err := writeFile(path.Join(massStorageFunctionPath, "lun.0", "cdrom"), mode); err != nil {
-	err, changed := gadget.OverrideGadgetConfig("mass_storage_lun0", "cdrom", mode)
-	if err != nil {
 		return fmt.Errorf("failed to set cdrom mode: %w", err)
 	}
-
+	return nil
-	if !changed {
-		return nil
-	}
-
-	return gadget.UpdateGadgetConfig()
 }
 
 func onDiskMessage(msg webrtc.DataChannelMessage) {
@@ -128,17 +113,20 @@ func rpcMountBuiltInImage(filename string) error {
 	return mountImage(imagePath)
 }
 
-func getMassStorageCDROMEnabled() (bool, error) {
+func getMassStorageMode() (bool, error) {
 	massStorageFunctionPath, err := gadget.GetPath("mass_storage_lun0")
 	if err != nil {
 		return false, fmt.Errorf("failed to get mass storage path: %w", err)
 	}
-	data, err := os.ReadFile(path.Join(massStorageFunctionPath, "cdrom"))
+
+	data, err := os.ReadFile(path.Join(massStorageFunctionPath, "lun.0", "cdrom"))
 	if err != nil {
 		return false, fmt.Errorf("failed to read cdrom mode: %w", err)
 	}
+
 	// Trim any whitespace characters. It has a newline at the end
 	trimmedData := strings.TrimSpace(string(data))
+
 	return trimmedData == "1", nil
 }
 
@@ -203,60 +191,6 @@ func rpcUnmountImage() error {
 
 var httpRangeReader *httpreadat.RangeReader
 
-func getInitialVirtualMediaState() (*VirtualMediaState, error) {
-	cdromEnabled, err := getMassStorageCDROMEnabled()
-	if err != nil {
-		return nil, fmt.Errorf("failed to get mass storage cdrom enabled: %w", err)
-	}
-
-	diskPath, err := getMassStorageImage()
-	if err != nil {
-		return nil, fmt.Errorf("failed to get mass storage image: %w", err)
-	}
-
-	initialState := &VirtualMediaState{
-		Source: Storage,
-		Mode:   Disk,
-	}
-
-	if cdromEnabled {
-		initialState.Mode = CDROM
-	}
-
-	// TODO: check if it's WebRTC or HTTP
-	if diskPath == "" {
-		return nil, nil
-	} else if diskPath == "/dev/nbd0" {
-		initialState.Source = HTTP
-		initialState.URL = "/"
-		initialState.Size = 1
-	} else {
-		initialState.Filename = filepath.Base(diskPath)
-		// get size from file
-		logger.Info().Str("diskPath", diskPath).Msg("getting file size")
-		info, err := os.Stat(diskPath)
-		if err != nil {
-			return nil, fmt.Errorf("failed to get file info: %w", err)
-		}
-		initialState.Size = info.Size()
-	}
-
-	return initialState, nil
-}
-
-func setInitialVirtualMediaState() error {
-	virtualMediaStateMutex.Lock()
-	defer virtualMediaStateMutex.Unlock()
-	initialState, err := getInitialVirtualMediaState()
-	if err != nil {
-		return fmt.Errorf("failed to get initial virtual media state: %w", err)
-	}
-	currentVirtualMediaState = initialState
-
-	logger.Info().Interface("initial_virtual_media_state", initialState).Msg("initial virtual media state set")
-	return nil
-}
-
 func rpcMountWithHTTP(url string, mode VirtualMediaMode) error {
 	virtualMediaStateMutex.Lock()
 	if currentVirtualMediaState != nil {
@@ -270,11 +204,6 @@ func rpcMountWithHTTP(url string, mode VirtualMediaMode) error {
 		return fmt.Errorf("failed to use http url: %w", err)
 	}
 	logger.Info().Str("url", url).Int64("size", n).Msg("using remote url")
-
-	if err := setMassStorageMode(mode == CDROM); err != nil {
-		return fmt.Errorf("failed to set mass storage mode: %w", err)
-	}
-
 	currentVirtualMediaState = &VirtualMediaState{
 		Source: HTTP,
 		Mode:   mode,
@@ -314,11 +243,6 @@ func rpcMountWithWebRTC(filename string, size int64, mode VirtualMediaMode) erro
 		Size:     size,
 	}
 	virtualMediaStateMutex.Unlock()
-
-	if err := setMassStorageMode(mode == CDROM); err != nil {
-		return fmt.Errorf("failed to set mass storage mode: %w", err)
-	}
-
 	logger.Debug().Interface("currentVirtualMediaState", currentVirtualMediaState).Msg("currentVirtualMediaState")
 	logger.Debug().Msg("Starting nbd device")
 	nbdDevice = NewNBDDevice()
@@ -356,10 +280,6 @@ func rpcMountWithStorage(filename string, mode VirtualMediaMode) error {
 		return fmt.Errorf("failed to get file info: %w", err)
 	}
 
-	if err := setMassStorageMode(mode == CDROM); err != nil {
-		return fmt.Errorf("failed to set mass storage mode: %w", err)
-	}
-
 	err = setMassStorageImage(fullPath)
 	if err != nil {
 		return fmt.Errorf("failed to set mass storage image: %w", err)