Yamaha RX V3900 Firmware Upgrade Instructions - Page 3

Firmware Update Procedure for RX-V3900 Instruction for USB Update Requirement: (Formatting by FAT system is required in advance). - USB thumb drive, with enough free space to store over 16 MB. - Firmware file provided by YAMAHA,"RXV3900-xxxx.bin". Step1: Delete any existing files in the USB thumb drive. Step2: Copy the downloaded firmware "RXV3900-xxxx.bin" into the root directory of the USB thumb drive. Drag & Drop the file into USB drive. Step3: Set the MASTER ON/OFF button on the front panel to OFF, and confirm that the AC power cable is properly connected to an outlet. Step4: Insert the USB thumb drive in the USB terminal located on the front panel. While pressing the STRAIGHT button, press (and release) the MASTER ON/OFF button and then keep depressing the STRAIGHT button until "ADVANCED SETUP" appears on the front panel display. (Note: "ADVANCED SETUP" is only displayed for a few seconds.) STEP3 STEP4 press & hold Insert USB thumb drive with RX-V3900.bin file Page.3 of 6