Never turn off the power during the update. Doing so can "brick" your receiver, making it unusable.
Copy the extracted files/folders to the root directory of the USB drive (meaning they shouldn't be inside another folder on the drive). 3. The Update Process Power Off: Turn off your receiver completely. Insert USB: Plug the drive into the front-panel USB port. File: DUT150UC.zip ...
Below is a blog post guide on how to safely use this file to update your device. How to Update Your Receiver Using DUT150UC.zip Never turn off the power during the update
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. Below is a blog post guide on how
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.
Use a USB flash drive formatted to FAT16 or FAT32 . High-capacity drives formatted as NTFS or exFAT will likely not be recognized. Capacity: A small drive (1GB to 32GB) is usually best. 2. Extract the Files Do not simply copy the .zip file to your USB drive. Right-click DUT150UC.zip and select Extract All .
Receivers are picky about file systems. To ensure the update starts correctly: