Solution of this issue
I have the same problem ws281x pi zero alpha 10
But it working after try solution of Lighting-guy77
in terminal of raspi;
sudo systemctl disable --now hyperion@pi
sudo systemctl enable --now hyperion@root
sudo reboot now
Post
RE: WS281x Issue in Alpha 10 version
2021-07-19T18:38:30.238Z [hyperiond LEDDEVICE] (DEBUG) (LedDeviceWS281x.cpp:59:init()) ws281x strip type : 1050624
2021-07-19T18:38:30.245Z [hyperiond LEDDEVICE] (ERROR) Device disabled, device 'ws281x' signals error: 'Failed to open. Error message: mmap() failed'
----- This instance components' status ------->
ALL - true
SMOOTHING - true
BLACKBORDER - true
FORWARDER - false
BOBLIGHTSERVER - false
GRABBER - false
V4L - false
LEDDEVICE - false
ledcontroller ws281x is not running, i think you have to run…
2021-07-19T18:38:30.245Z [hyperiond LEDDEVICE] (ERROR) Device disabled, device 'ws281x' signals error: 'Failed to open. Error message: mmap() failed'
----- This instance components' status ------->
ALL - true
SMOOTHING - true
BLACKBORDER - true
FORWARDER - false
BOBLIGHTSERVER - false
GRABBER - false
V4L - false
LEDDEVICE - false
ledcontroller ws281x is not running, i think you have to run…