Owner's Manual
Page 82
... different USB memory device. If an update file is provided on the USB memory device, delete them. When updating via USB UE11 UE22 UE33 Descriptions No update file was found , software updating starts automatically. The receiver checks whether the USB memory device inserted into the..., updating has failed. The version number and updating time are any old downloaded files or downloaded files for other models on the Pioneer website, download it back on the receiver's front panel contains updatable software. Software Update messages Status messages NO UPDATE FILE FILE ERROR...
... different USB memory device. If an update file is provided on the USB memory device, delete them. When updating via USB UE11 UE22 UE33 Descriptions No update file was found , software updating starts automatically. The receiver checks whether the USB memory device inserted into the..., updating has failed. The version number and updating time are any old downloaded files or downloaded files for other models on the Pioneer website, download it back on the receiver's front panel contains updatable software. Software Update messages Status messages NO UPDATE FILE FILE ERROR...