A patch release. PortMaster ports get per-game CPU and GPU settings, Game Boy Advance no longer lags on the Smart Pro S, and RetroAchievements, the Music Player and Weston-based ports each get fixes.
More details available in https://nxredux.com/reference/release-notes/
Select zip files that is relevant to your platform and extract it to your exFAT formatted SDCARD. Alternatively, you can update directly using the OTA update feature in the device.
Coming from v1.x? Back up your SD card before updating. A clean install is recommended: delete the hidden .system and .tmp_update folders from the card (keep Roms, Saves, Bios and .userdata, so your games, saves and settings stay), then extract this release as usual.
If you have any questions, please open an issue in the repository.
Full Changelog: v2.1.0...v2.1.1