Firmware 1.1 for the R5 is now available to download.
https://www.canon.com.au/support/sims-content?pid=f0fe77137eb5430daf673363565cec37&cid=7A8E003792624BB7A511CBCD523C53F5&ctype=fa
https://www.canon.com.au/support/sims-content?pid=f0fe77137eb5430daf673363565cec37&cid=7A8E003792624BB7A511CBCD523C53F5&ctype=fa