Casino Royale (1967) and Never Say Never Again (1983) are non-Eon productions and exist outside the official chronology.
When people ask for a "chronological" viewing or reading of James Bond, they usually mean one of two things: (production order) or the order of Bond’s fictional career (storyline order). Here’s a clear breakdown of both. james bond chronological
If you want to follow James Bond as one continuous agent (ignoring actor changes), the most coherent internal timeline is: Casino Royale (1967) and Never Say Never Again