* Add support for [Anbernic RG351MP](https://anbernic.com/products/anbernic-new-rg351mp-retro-games-built)
* Update Mesa to [21.2.3](https://docs.mesa3d.org/relnotes/21.2.3.html)
* Update Linux kernel to 5.10.68 and kernel firmware to 20210919 (Generic, iMX6)
* Fix libraries for interfacing to Raspberry Pi GPU on aarch64
* Add WireGuard VPN support
* Add action to remove bluetooth pairing (**Settings** → **Bluetooth** → ***Bluetooth device*** → <kbd>Start</kbd> button or <kbd>Space</kbd> key)
* Add [xpadneo driver](https://atar-axis.github.io/xpadneo/) to support wireless Xbox gamepads (all, but L4T)
* Update 'default' kernel to 5.1.21 (Allwinner, Amlogic)
* Set HDMI output resolution to 720p, drop A20 devices (Allwinner)
* Add support for [Capcom Home Arcade](https://capcomhomearcade.com/uk)
* Replace i965 intel driver with the updated crocus one (Generic)
* Add support for [PiBoy DMG](https://www.experimentalpi.com/PiBoy-DMG--Kit_p_18.html) (RPi)
* Add support for non-standard modes in VEC - enhances CRT output (RPi)
* Update kernel/firmware to 1.20210831 (RPi)
* Enable additional PARPORT modules/features - fixes Gamecon module (Generic x64)
* Remove old mupen64plus core
* Enable RSP dynarec in parallel_n64 core (Generic)
* Enable RDP and RSP dynarec in mupen64plus_next (Generic)