AXS-R7IntroductionThis document describes how to update the AXS-R7firmware to the latest version.You will need to save the update data to a USB storagedevice before performing update.PreparationPreparing the USB Storage DeviceUse a USB storage device with a capacity of 4 GB to32 GB.1 Format the USB storage device on a computer, forexample.The format conditions are as follows.• File system: FAT32• Allocation unit size: 32 KBVersion update cannot be performed under conditionsother than the above.2 Save the update data to the root directory of theformatted USB storage device.Do not store any other data on the USB storagedevice.Precautions for Version UpdateUse the recommended AC-DN10 or AC-DN2B ACadapter.Note© 2018 Sony Corporation 4-736-142-11 (1)