I can confirm this is the newest version of the Opera browser for Wii. It contains flash version 9.1.122.0

PAL - Untouched: [Only Registered users can see links . Click Here To Register...]
^^ Above file should work perfectly on your PAL system.

PAL - Region Free: [Only Registered users can see links . Click Here To Register...]
^^ Above file may not work on your NTSC system. Has been some confirmations of issues on NTSC.

NTSC-U - Untouched: [Only Registered users can see links . Click Here To Register...]
^^ Above file should work perfectly on your NTSC system.