Help me I don't know how to update my roger

isn’t there a firmware tool? you simply connect it to pc via usb and run the firmware.

Roger Upgrader Support| PhonakPro5

Roger Upgrader is designed to ensure the Roger compatibility of Phonak devices, such as: wireless microphones, loudspeakers and multimedia accessories

haven’t you tried this one? isn’t there a referral in the manual to go to a software tool on your device?