diff --git a/.eslintrc.js b/.eslintrc.js
index 413dc33ce..b3164ad1d 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -51,6 +51,7 @@ module.exports = {
     "no-underscore-dangle": "off", // we should not use _ in variables in any case
     "react/require-default-props": "off",
     "react/function-component-definition": "off",
+    "import/prefer-default-export": "off",
   },
   ignorePatterns: ["/*", "!/src"], // we only care about linting src folder
 };
diff --git a/src/api/keymap/db/wireless.js b/src/api/keymap/db/wireless.js
index add811c70..43921cbd8 100644
--- a/src/api/keymap/db/wireless.js
+++ b/src/api/keymap/db/wireless.js
@@ -13,12 +13,16 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+import { BatteryCodes } from "../../../hw/battery";
+import { RFCodes } from "../../../hw/rf";
+import { BluetoothCodes } from "../../../hw/bluetooth";
+import { EnergyCodes } from "../../../hw/energy";
 
 const Battery = {
   groupName: "Battery",
   keys: [
     {
-      code: 54108,
+      code: BatteryCodes.STATUS,
       labels: {
         top: "BATT.",
         primary: "LEVEL",
@@ -30,17 +34,10 @@ const Bluetooth = {
   groupName: "Bluetooth",
   keys: [
     {
-      code: 54109,
+      code: BluetoothCodes.PAIRING,
       labels: {
         top: "BLUET.",
-        primary: "STAT.",
-      },
-    },
-    {
-      code: 54110,
-      labels: {
-        top: "BLUET.",
-        primary: "DISC.",
+        primary: "PAIR.",
       },
     },
   ],
@@ -49,7 +46,7 @@ const Energy = {
   groupName: "Energy",
   keys: [
     {
-      code: 54111,
+      code: EnergyCodes.STATUS,
       labels: {
         top: "ENERGY",
         primary: "STATUS",
@@ -61,7 +58,7 @@ const RF = {
   groupName: "RF",
   keys: [
     {
-      code: 54112,
+      code: RFCodes.STATUS,
       labels: {
         top: "RF",
         primary: "STATUS",
diff --git a/src/hw/battery.ts b/src/hw/battery.ts
new file mode 100644
index 000000000..2b6f83937
--- /dev/null
+++ b/src/hw/battery.ts
@@ -0,0 +1,3 @@
+export enum BatteryCodes {
+  STATUS = 54108,
+}
diff --git a/src/hw/bluetooth.ts b/src/hw/bluetooth.ts
new file mode 100644
index 000000000..97beece99
--- /dev/null
+++ b/src/hw/bluetooth.ts
@@ -0,0 +1,3 @@
+export enum BluetoothCodes {
+  PAIRING = 54109,
+}
diff --git a/src/hw/energy.ts b/src/hw/energy.ts
new file mode 100644
index 000000000..52573791e
--- /dev/null
+++ b/src/hw/energy.ts
@@ -0,0 +1,3 @@
+export enum EnergyCodes {
+  STATUS = 54111,
+}
diff --git a/src/hw/rf.ts b/src/hw/rf.ts
new file mode 100644
index 000000000..78bd1956a
--- /dev/null
+++ b/src/hw/rf.ts
@@ -0,0 +1,3 @@
+export enum RFCodes {
+  STATUS = 54112,
+}
diff --git a/src/main/utils/udev.ts b/src/main/utils/udev.ts
index 8a4993174..bcac81108 100644
--- a/src/main/utils/udev.ts
+++ b/src/main/utils/udev.ts
@@ -11,15 +11,15 @@ const checkUdev = () => {
   try {
     if (fs.existsSync(filename)) {
       const currentUdevRules = fs.readFileSync(filename, "utf-8");
-      if (currentUdevRules !== udevRulesToWrite) {
+      if (currentUdevRules.trim() !== udevRulesToWrite.trim()) {
         return false;
       }
       return true;
     }
   } catch (err) {
     console.error(err);
-    return false;
   }
+  return false;
 };
 
 const installUdev = (mainWindow: BrowserWindow) => {
diff --git a/src/renderer/component/Select/SelectWirelessDropdown.tsx b/src/renderer/component/Select/SelectWirelessDropdown.tsx
index 38418fefc..ade2a2b36 100644
--- a/src/renderer/component/Select/SelectWirelessDropdown.tsx
+++ b/src/renderer/component/Select/SelectWirelessDropdown.tsx
@@ -4,6 +4,8 @@ import Dropdown from "react-bootstrap/Dropdown";
 
 import i18n from "@Renderer/i18n";
 import { SelectWirelessDropdownProps, WirelessButton } from "@Renderer/types/wireless";
+import { BluetoothCodes } from "@Renderer/../hw/bluetooth";
+import { BatteryCodes } from "@Renderer/../hw/battery";
 
 const Style = Styled.div`
 width: 100%;
@@ -137,12 +139,16 @@ width: 100%;
   }
 `;
 
+enum WirelessButtonOrder {
+  BATTERY_LEVEL = 0,
+  PAIRING_MODE = 1,
+}
+
 function SelectWirelessDropdown(props: SelectWirelessDropdownProps) {
   const { keyCode, onKeySelect } = props;
   const WirelessButtons: Array<WirelessButton> = [
-    { name: i18n.editor.standardView.wireless.batteryLevel, keynum: 54108 },
-    { name: i18n.wireless.bluetooth.StatusButton, keynum: 54109 },
-    { name: i18n.wireless.bluetooth.pairingModeButton, keynum: 54110 },
+    { name: i18n.editor.standardView.wireless.batteryLevel, keynum: BatteryCodes.STATUS },
+    { name: i18n.wireless.bluetooth.pairingModeButton, keynum: BluetoothCodes.PAIRING },
   ];
   const KC: number = keyCode.base + keyCode.modified;
   // const verifiedKC = WirelessButtons.findIndex((param: WirelessButton) => param.keynum === KC);
@@ -169,29 +175,17 @@ function SelectWirelessDropdown(props: SelectWirelessDropdownProps) {
               </div>
               <div className="dropdown-group-buttons">
                 <Dropdown.Item
-                  eventKey={String(WirelessButtons[0].keynum)}
-                  key={`wirelessButtons-${0}`}
-                  disabled={WirelessButtons[0].keynum === -1}
-                  className={`
-                    ${WirelessButtons[0].keynum === keyCode.base + keyCode.modified ? "active" : ""} dropdown-config-button`}
-                >
-                  <div className="dropdownItem">{WirelessButtons[0].name}</div>
-                </Dropdown.Item>
-              </div>
-            </div>
-            <div className="dropdown-group wirelessSaving">
-              <div className="dropdownHeader">
-                Bluetooth <span>{i18n.wireless.bluetooth.StatusTitle}</span>
-              </div>
-              <div className="dropdown-group-buttons">
-                <Dropdown.Item
-                  eventKey={String(WirelessButtons[1].keynum)}
-                  key={`wirelessButtons-${1}`}
-                  disabled={WirelessButtons[1].keynum === -1}
+                  eventKey={String(WirelessButtons[WirelessButtonOrder.BATTERY_LEVEL].keynum)}
+                  key={`wirelessButtons-${WirelessButtonOrder.BATTERY_LEVEL}`}
+                  disabled={WirelessButtons[WirelessButtonOrder.BATTERY_LEVEL].keynum === -1}
                   className={`
-                    ${WirelessButtons[1].keynum === keyCode.base + keyCode.modified ? "active" : ""} dropdown-config-button`}
+                    ${
+                      WirelessButtons[WirelessButtonOrder.BATTERY_LEVEL].keynum === keyCode.base + keyCode.modified
+                        ? "active"
+                        : ""
+                    } dropdown-config-button`}
                 >
-                  <div className="dropdownItem">{WirelessButtons[1].name}</div>
+                  <div className="dropdownItem">{WirelessButtons[WirelessButtonOrder.BATTERY_LEVEL].name}</div>
                 </Dropdown.Item>
               </div>
             </div>
@@ -201,13 +195,15 @@ function SelectWirelessDropdown(props: SelectWirelessDropdownProps) {
               </div>
               <div className="dropdown-group-buttons">
                 <Dropdown.Item
-                  eventKey={String(WirelessButtons[2].keynum)}
-                  key={`wirelessButtons-${2}`}
-                  disabled={WirelessButtons[2].keynum === -1}
+                  eventKey={String(WirelessButtons[WirelessButtonOrder.PAIRING_MODE].keynum)}
+                  key={`wirelessButtons-${WirelessButtonOrder.PAIRING_MODE}`}
+                  disabled={WirelessButtons[WirelessButtonOrder.PAIRING_MODE].keynum === -1}
                   className={`
-                    ${WirelessButtons[2].keynum === keyCode.base + keyCode.modified ? "active" : ""} dropdown-config-button`}
+                    ${
+                      WirelessButtons[WirelessButtonOrder.PAIRING_MODE].keynum === keyCode.base + keyCode.modified ? "active" : ""
+                    } dropdown-config-button`}
                 >
-                  <div className="dropdownItem">{WirelessButtons[2].name}</div>
+                  <div className="dropdownItem">{WirelessButtons[WirelessButtonOrder.PAIRING_MODE].name}</div>
                 </Dropdown.Item>
               </div>
             </div>
diff --git a/src/renderer/i18n/en.js b/src/renderer/i18n/en.js
index 619c37412..6fae94bd1 100644
--- a/src/renderer/i18n/en.js
+++ b/src/renderer/i18n/en.js
@@ -478,8 +478,6 @@ const English = {
   wireless: {
     title: "Wireless",
     bluetooth: {
-      StatusTitle: "Status",
-      StatusButton: "Bluetooth Status",
       pairingMode: "Pairing mode",
       pairingModeButton: "Bluetooth Pairing Mode",
       pairingModeDescription: "Activate Pairing Mode for easy device connection.",
diff --git a/src/renderer/modules/KeysTabs/WirelessTab.tsx b/src/renderer/modules/KeysTabs/WirelessTab.tsx
index e52aef6ca..1f78800f1 100644
--- a/src/renderer/modules/KeysTabs/WirelessTab.tsx
+++ b/src/renderer/modules/KeysTabs/WirelessTab.tsx
@@ -8,6 +8,8 @@ import i18n from "@Renderer/i18n";
 import Title from "@Renderer/component/Title";
 import Callout from "@Renderer/component/Callout";
 import { ButtonConfig } from "@Renderer/component/Button";
+import { BatteryCodes } from "@Renderer/../hw/battery";
+import { BluetoothCodes } from "@Renderer/../hw/bluetooth";
 
 const Styles = Styled.div`
 width: 100%;
@@ -48,30 +50,9 @@ function WirelessTab(props: TabLayoutEditorProps) {
             <ButtonConfig
               buttonText={i18n.editor.standardView.wireless.batteryLevel}
               onClick={() => {
-                onKeySelect(54108);
+                onKeySelect(BatteryCodes.STATUS);
               }}
-              selected={isStandardView ? keyCode === 54108 : false}
-              size={undefined}
-              tooltip={undefined}
-              tooltipPlacement={undefined}
-              tooltipClassName={undefined}
-              variation={undefined}
-              icoSVG={undefined}
-              icoPosition={undefined}
-              tooltipDelay={undefined}
-              disabled={undefined}
-              dataAnimate={undefined}
-            />
-          </div>
-          <div className="keysButtonsList">
-            <Title text={i18n.wireless.energyManagement.savingMode} headingLevel={4} />
-            <p className="description">{i18n.editor.standardView.wireless.savingModeDescription}</p>
-            <ButtonConfig
-              buttonText={i18n.general.onOff}
-              onClick={() => {
-                onKeySelect(54109);
-              }}
-              selected={isStandardView ? keyCode === 54109 : false}
+              selected={isStandardView ? keyCode === BatteryCodes.STATUS : false}
               size={undefined}
               tooltip={undefined}
               tooltipPlacement={undefined}
@@ -90,9 +71,9 @@ function WirelessTab(props: TabLayoutEditorProps) {
             <ButtonConfig
               buttonText={i18n.wireless.bluetooth.pair}
               onClick={() => {
-                onKeySelect(54110);
+                onKeySelect(BluetoothCodes.PAIRING);
               }}
-              selected={isStandardView ? keyCode === 54110 : false}
+              selected={isStandardView ? keyCode === BluetoothCodes.PAIRING : false}
               size={undefined}
               tooltip={undefined}
               tooltipPlacement={undefined}
diff --git a/src/renderer/types/energy.ts b/src/renderer/types/energy.ts
new file mode 100644
index 000000000..e69de29bb