New custom Gamma OS Anbernic RG405M 512GB & 1TB portable retro gaming handheld console

We now have the Rg405M with a custom OS option for Gamma OS which performs about 20% better according to many testers when running GC and PS2. Installing Gamma OS firmware is not for the faint of heart and does take much time and effort, risks associated with the installation process, and requires some knowledge to do so. Features of Gamma OS: **Easily toggle through performance mode and battery saving modes with quick commands**Built-in daijisho launcher, made easier to set up and scroll seamlessly through apps, widgets, etc.**Shaders and resolution adjusted accordingly for the hardware, games look and play as the original versions**added RP3+ drivers to improve gameplay for GC and PS2 **Easily swap controller layout to Xbox or NES style**L2 and R2 issue fixed, allowing usage for Android games**Quick commands to change screen brightnessand much more. This is one of the latest and most powerful pocketable Anbernic consoles, combining portability and emulation power in one c