I think (if I can remember) What I did, when I faced the same scenario Image may be NSFW.
Clik here to view.
1: Backup all files and database(s)
2: Upgrade Coppermine
3: Disconnect Bridge
4: Upgrade SMF 1 to SMF 2
5: Re-bridge using the SMF 2 version of the bridge.
Clik here to view.
1: Backup all files and database(s)
2: Upgrade Coppermine
3: Disconnect Bridge
4: Upgrade SMF 1 to SMF 2
5: Re-bridge using the SMF 2 version of the bridge.
