Last updated: 10JUL2022 PortMaster is a new tool developed by ChristianHaitian (ArkOS developer) and a few other community members, which allows you to easily install various ports on Ubuntu-based operating systems running on the RK3326 chipset, such as ArkOS, RetroOZ, and The Retro Arena (TheRA). It also works for AmberELEC (formerly known as 351ELEC) and … Continue reading Guide: PortMaster on Retro Handheld Devices