Years ago it was really hard to run digital signage on Linux. No real free drivers, old kernels, tons of reverse engineering. That's largely over now.RK3588 is the go-to platform, Mali finally has open drivers (Panfrost/Panthor), and hardware video decode landed in mainline in early 2026.I'm the dev behind the GarlicSignage stack and dug into the current state:garlic-signage.com/resources/t#DigitalSignage #Linux #FOSS #opensource @linux