File: Dut150uc.zip ... Guide

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.

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 ...

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 . Copy the extracted files/folders to the root directory

Look for a folder (often named firmware or similar) or a set of files. Insert USB: Plug the drive into the front-panel USB port