you need NOT WS281x for your ledstrip, this is only for PWM.
you need RPI SPI ws2801
Okey i change and now do this.
2021-01-21T15:09:25.974Z [hyperiond LEDDEVICE] (INFO) Stopped LedDevice 'ws2801' 2021-01-21T15:09:25.976Z [hyperiond COMPONENTREG] (DEBUG) (ComponentRegister.cpp:36:setNewComponentState()) LED device: disabled 2021-01-21T15:09:25.977Z [hyperiond LEDDEVICE] (INFO) Start LedDevice 'ws281x'. 2021-01-21T15:09:25.977Z [hyperiond LEDDEVICE] (DEBUG) (LedDevice.cpp:148:init()) deviceConfig: [{"colorOrder":"rgb","currentLedCount":72,"dma":5,"gpio":18,"hardwareLedCount":72,"invert":false,"latchTime":0,"leds":256,"pwmchannel":0,"rewriteTime":1000,"rgbw":false,"type":"ws281x","whiteAlgorithm":"subtract_minimum"}] 2021-01-21T15:09:25.978Z [hyperiond LEDDEVICE] (DEBUG) (LedDevice.cpp:407:setLatchTime()) LatchTime updated to 0ms 2021-01-21T15:09:25.978Z [hyperiond LEDDEVICE] (DEBUG) (LedDevice.cpp:428:setRewriteTime()) Refresh interval = 1000ms 2021-01-21T15:09:25.978Z [hyperiond LEDDEVICE] (DEBUG) (LedDevice.cpp:434:setRewriteTime()) RewriteTime updated to 1000ms 2021-01-21T15:09:25.979Z [hyperiond LEDDEVICE] (DEBUG) (LedDeviceWS281x.cpp:59:init()) ws281x strip type : 1050624 2021-01-21T15:09:25.979Z [hyperiond LEDDEVICE] (ERROR) Device disabled, device 'ws281x' signals error: 'Failed to open. Error message: Hardware revision is not supported' 2021-01-21T15:09:26.003Z [hyperiond WEBSOCKET] (DEBUG) (JsonAPI.cpp:1063:handleLoggingCommand()) log streaming deactivated for client ::ffff:192.168.1.172 2021-01-21T15:09:36.419Z [hyperiond WEBSOCKET] (DEBUG) (JsonAPI.cpp:1054:handleLoggingCommand()) log streaming activated for client ::ffff:192.168.1.172 2021-01-21T15:09:36.433Z [hyperiond WEBSOCKET] (DEBUG) (JsonAPI.cpp:1063:handleLoggingCommand()) log streaming deactivated for client ::ffff:192.168.1.172 2021-01-21T15:11:28.289Z [hyperiond LEDDEVICE] (ERROR) Device disabled, device 'ws281x' signals error: 'Failed to open. Error message: Hardware revision is not supported' 2021-01-21T15:12:29.181Z [hyperiond WEBSOCKET] (DEBUG) (JsonAPI.cpp:1054:handleLoggingCommand()) log streaming activated for client ::ffff:192.168.1.172 2021-01-21T15:12:29.208Z [hyperiond WEBSOCKET] (DEBUG) (JsonAPI.cpp:1063:handleLoggingCommand()) log streaming deactivated for client ::ffff:192.168.1.172 2021-01-21T15:15:15.704Z [hyperiond WEBSOCKET] (DEBUG) (JsonAPI.cpp:1054:handleLoggingCommand()) log streaming activated for client ::ffff:192.168.1.172 2021-01-21T15:15:15.724Z [hyperiond WEBSOCKET] (DEBUG) (JsonAPI.cpp:1063:handleLoggingCommand()) log streaming deactivated for client ::ffff:192.168.1.172 2021-01-21T15:19:56.243Z [hyperiond LEDDEVICE] (ERROR) Previous line repeats 1 times 2021-01-21T15:19:56.244Z [hyperiond LEDDEVICE] (INFO) Stopped LedDevice 'ws281x' 2021-01-21T15:19:56.247Z [hyperiond LEDDEVICE] (INFO) Start LedDevice 'ws2801'. 2021-01-21T15:19:56.248Z [hyperiond LEDDEVICE] (DEBUG) (LedDevice.cpp:148:init()) deviceConfig: [{"colorOrder":"rgb","currentLedCount":72,"hardwareLedCount":72,"invert":false,"latchTime":0,"output":"/dev/spidev0.0","rate":1e+06,"rewriteTime":1000,"type":"ws2801"}] 2021-01-21T15:19:56.248Z [hyperiond LEDDEVICE] (DEBUG) (LedDevice.cpp:407:setLatchTime()) LatchTime updated to 0ms 2021-01-21T15:19:56.249Z [hyperiond LEDDEVICE] (DEBUG) (LedDevice.cpp:428:setRewriteTime()) Refresh interval = 1000ms 2021-01-21T15:19:56.249Z [hyperiond LEDDEVICE] (DEBUG) (LedDevice.cpp:434:setRewriteTime()) RewriteTime updated to 1000ms 2021-01-21T15:19:56.249Z [hyperiond LEDDEVICE] (DEBUG) (ProviderSpi.cpp:45:init()) _baudRate_Hz [1000000], _latchTime_ms [0] 2021-01-21T15:19:56.249Z [hyperiond LEDDEVICE] (DEBUG) (ProviderSpi.cpp:46:init()) _spiDataInvert [0], _spiMode [0] 2021-01-21T15:19:56.250Z [hyperiond COMPONENTREG] (DEBUG) (ComponentRegister.cpp:36:setNewComponentState()) LED device: enabled 2021-01-21T15:19:59.101Z [hyperiond WEBSOCKET] (DEBUG) (JsonAPI.cpp:1054:handleLoggingCommand()) log streaming activated for client ::ffff:192.168.1.172