Actually it works fine on 10.8 with a9lh, just tried ithttps://gbatemp.net/threads/release-miiverse-custom-image-tool.415505/ You need a 9.2 3DS to install and use this. If you don't have one you can downgrade to 9.2 on the latest firmware. Enjoy!
I forgot A9LH was an option, also there's a 10.8 firmware version?Actually it works fine on 10.8 with a9lh, just tried it
noI forgot A9LH was an option, also there's a 10.8 firmware version?