diff --git a/packages/usb/factory-update.js b/packages/usb/factory-update.js
index 0a859047..a0192a00 100755
--- a/packages/usb/factory-update.js
+++ b/packages/usb/factory-update.js
@@ -21,13 +21,7 @@ require('shelljs/global');
     await uhk.updateFirmwares(firmwarePath);
     const device = uhk.getUhkDevice();
     const configBuffer = fs.readFileSync(`${firmwarePath}/devices/uhk60-right/config.bin`);
-    console.log('write config');
-    await uhk.writeConfig(device, configBuffer, false);
-    console.log('apply config');
-    await uhk.applyConfig(device);
-    console.log('lanuch eeprom transfer');
-    await uhk.launchEepromTransfer(device, uhk.eepromOperations.write, uhk.eepromTransfer.writeUserConfig);
-
+    await uhk.writeUca(device, configBuffer);
     await uhk.writeHca(device, false);
     config.verbose = false;
 })();
diff --git a/packages/usb/uhk.js b/packages/usb/uhk.js
index 127c02f8..ba0c57fa 100644
--- a/packages/usb/uhk.js
+++ b/packages/usb/uhk.js
@@ -330,6 +330,15 @@ async function launchEepromTransfer(device, operation, configBuffer) {
     } while (isBusy);
 };
 
+async function writeUca(device, configBuffer) {
+    console.log('write config');
+    await uhk.writeConfig(device, configBuffer, false);
+    console.log('apply config');
+    await uhk.applyConfig(device);
+    console.log('lanuch eeprom transfer');
+    await uhk.launchEepromTransfer(device, uhk.eepromOperations.write, uhk.eepromTransfer.writeUserConfig);
+}
+
 async function writeHca(device, isIso) {
     const hardwareConfig = new HardwareConfiguration();
 
@@ -378,6 +387,7 @@ uhk = exports = module.exports = moduleExports = {
     writeConfig,
     applyConfig,
     launchEepromTransfer,
+    writeUca,
     writeHca,
     usbCommands: {
         getDeviceProperty       : 0x00,