3日ほど前にメジャーアプデされていた模様。

 

v2.0 (09/21/2021)
- Added quicknes as a supported core for NES and Famicom Disk System
- Added gpsp 32bit as an optional core for GBA (Supports dynarec for improved performance on some edge case games such as FFVI)
  * Thanks to therealteamplayer for suggesting this core
- Added Astrocade emulator
  * See https://github.com/christianhaitian/arkos/wiki/ArkOS-Emulators-and-Ports-information#astrocade for loading info
- Added Channel F emulator
  * See https://github.com/christianhaitian/arkos/wiki/ArkOS-Emulators-and-Ports-information#fairchild-channel-f  for loading info
- Updated NesBox Theme
- Added BaRT (Boot and Recovery Tool) (See https://github.com/christianhaitian/arkos/wiki/Frequently-Asked-Questions---RG351V#q-what-is-bart-and-how-do-i-access-it for more info.)
- Added ability to boot to retroarch64 directly using BaRT tool
- Added video filters for retroarch and retroarch32
- Added scraping support for Astrocade for Emulationstation
- Added ability to switch A/B button in Emulationstation from the Start>Advanced Settings section


OTAかけたらそれなりに更新してて時間かかりまくってましたが
無事再起動されました。
とはいえ、自分にはあまり関係ない内容だったかと・・・
rk3326のデバイスはもうお腹いっぱい。
RG351MPも2MicroSDだからこれで動くのかな?