File: Dut150uc.zip ... -

Look for a folder (often named firmware or similar) or a set of files.

The display should read "Updating." This can take anywhere from 10 to 40 minutes. ⚠️ Important Safety Tips File: DUT150UC.zip ...

Depending on your specific model, you may need to hold a specific button combination (like Status + Dimmer ) while pressing the Power button. Check your manual for the exact "USB Update" key combo. Look for a folder (often named firmware or

Ensure DUT150UC is the exact version intended for your specific model number (e.g., AVR-X series). Using firmware meant for a different region (UC stands for USA/Canada) on a European model can cause errors. File: DUT150UC.zip ...