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DRV8908-Q1EVM: USB serial connection, Cloud GUI not connecting.

Part Number: DRV8908-Q1EVM
Other Parts Discussed in Thread: DRV8912-Q1EVM

1. I start the GUI, EVM  *NOT* attached (to demonstrate the status message) https://dev.ti.com/gallery/view/5063756/DRV89xx-Q1/ver/1.0.7/

Status: "Hardware not Connected. Please plug your Target Device into ..."

2. On attaching USB, status changes briefly to "Connecting to target ...", then returns to "Hardware not connected." Same happens when clicking on the connect button.

The support SW DRV8912-Q1EVM GUI (Rev. D) — SLVC759D.ZIP (27027KB) works, so the USB serial driver or the cable is not the problem.

I tried Firefox, Chrome and Edge, checked Firewall and admin permissions, 2 different PCs, now I'm out of ideas.

My log file:

2022-07-11T09:24:55.786Z: main_chrome: Staring directory = C:\Users\chkurot\TICLOU~1\src
2022-07-11T09:24:55.786Z: Starting Agent!
2022-07-11T09:24:55.791Z: Module( Agent )->Web socket server started!
2022-07-11T09:24:55.983Z: Overridden Proxy = 
2022-07-11T09:24:55.993Z: Discovered Module : DeviceDetector
2022-07-11T09:24:55.995Z: Discovered Module : DS
2022-07-11T09:24:55.996Z: Discovered Module : EventBroker
2022-07-11T09:24:55.997Z: Discovered Module : File
2022-07-11T09:24:55.998Z: Failed to load module : rex_redirect.js : Error: Cannot find module '../../../../tirex4/ti-rex-core/cloud-agent-module'
Require stack:
- C:\Users\chkurot\TICLOU~1\src\modules\rex_redirect.js
- C:\Users\chkurot\TICLOU~1\src\host_agent.js
- C:\Users\chkurot\TICLOU~1\src\main_chrome.js
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:880:15)
    at Function.Module._load (internal/modules/cjs/loader.js:725:27)
    at Module.require (internal/modules/cjs/loader.js:952:19)
    at require (internal/modules/cjs/helpers.js:88:18)
    at Object.<anonymous> (C:\Users\chkurot\TICLOU~1\src\modules\rex_redirect.js:3:19)
    at Module._compile (internal/modules/cjs/loader.js:1063:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)
    at Module.load (internal/modules/cjs/loader.js:928:32)
    at Function.Module._load (internal/modules/cjs/loader.js:769:14)
    at Module.require (internal/modules/cjs/loader.js:952:19)
2022-07-11T09:24:56.000Z: rov_server_redirect: looking in: C:\Users\eclipse\dropins
2022-07-11T09:24:56.000Z: rov_server_redirect: looking in: C:\Users\eclipse\plugins
2022-07-11T09:24:56.000Z: rov_server_redirect: looking in: C:\Users\eclipse\Eclipse.app\Contents\Eclipse\dropins
2022-07-11T09:24:56.000Z: rov_server_redirect: looking in: C:\Users\eclipse\Eclipse.app\Contents\Eclipse\plugins
2022-07-11T09:24:56.001Z: Failed to load module : rov_server_redirect.js : Error: rov_server.js was not found (this is expected in cloud)
    at Object.<anonymous> (C:\Users\chkurot\TICLOU~1\src\modules\rov_server_redirect.js:65:11)
    at Module._compile (internal/modules/cjs/loader.js:1063:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)
    at Module.load (internal/modules/cjs/loader.js:928:32)
    at Function.Module._load (internal/modules/cjs/loader.js:769:14)
    at Module.require (internal/modules/cjs/loader.js:952:19)
    at require (internal/modules/cjs/helpers.js:88:18)
    at C:\Users\chkurot\TICLOU~1\src\host_agent.js:23:42
    at processTicksAndRejections (internal/process/task_queues.js:93:5)
2022-07-11T09:24:56.023Z: Discovered Module : Serial
2022-07-11T09:24:56.023Z: Discovered Module : TargetSupport
2022-07-11T09:24:56.024Z: Discovered Module : USB
2022-07-11T09:24:56.027Z: Discovered Module : USB-HID
2022-07-11T09:24:56.027Z: Agent main module running on port 49479
2022-07-11T09:24:56.028Z: len=
2022-07-11T09:24:56.028Z: 5
2022-07-11T09:24:56.028Z: buf=
2022-07-11T09:24:56.028Z: {"port":49479,"version":"4.13","buildVersion":"3877"}
2022-07-11T09:24:56.035Z: Module( Agent )->[wss.onConnection]
2022-07-11T09:24:56.036Z: Module( Agent )->[ws.onMessage]{"command":"listCommands","id":1,"data":[]}
2022-07-11T09:24:56.037Z: Module( Agent )->[ResponseHandler]{"data":{"commands":["listSubModules","createSubModule","listCommands","addConfigProperty","registerModuleWebSocket","registerModuleByPath"]},"response":1}
2022-07-11T09:24:56.039Z: Module( Agent )->[ws.onMessage]{"command":"addConfigProperty","id":2,"data":["cloudAgentInstallerServerURL","https://dev.ti.com/ticloudagent"]}
2022-07-11T09:24:56.039Z: Setting property cloudAgentInstallerServerURL : https://dev.ti.com/ticloudagent
2022-07-11T09:24:56.039Z: Module( Agent )->[ResponseHandler]{"response":2}
2022-07-11T09:24:56.040Z: Module( Agent )->[ws.onMessage]{"command":"createSubModule","id":3,"data":["File"]}
2022-07-11T09:24:56.040Z: Module( Agent )->Creating new module
2022-07-11T09:24:56.041Z: Module( File )->Web socket server started!
2022-07-11T09:24:56.042Z: Module( Agent )->[ResponseHandler]{"data":{"port":49481},"response":3}
2022-07-11T09:24:56.045Z: Module( File )->[wss.onConnection]
2022-07-11T09:24:56.046Z: Module( File )->[ws.onMessage]{"command":"listCommands","id":1,"data":[]}
2022-07-11T09:24:56.046Z: Module( File )->[ResponseHandler]{"data":{"commands":["listSubModules","createSubModule","listCommands","write"]},"response":1}
2022-07-11T09:24:56.047Z: Module( Agent )->[ws.onMessage]{"command":"createSubModule","id":4,"data":["USB"]}
2022-07-11T09:24:56.048Z: Module( Agent )->Creating new module
2022-07-11T09:24:56.049Z: Module( USB )->Web socket server started!
2022-07-11T09:24:56.049Z: in TiUsb constructor
2022-07-11T09:24:56.050Z: Module( Agent )->[ResponseHandler]{"data":{"port":49483},"response":4}
2022-07-11T09:24:56.053Z: Module( USB )->[wss.onConnection]
2022-07-11T09:24:56.054Z: Module( Agent )->[ws.onMessage]{"command":"createSubModule","id":5,"data":["Serial"]}
2022-07-11T09:24:56.054Z: Module( Agent )->Creating new module
2022-07-11T09:24:56.055Z: Module( Serial )->Web socket server started!
2022-07-11T09:24:56.056Z: Module( Agent )->[ResponseHandler]{"data":{"port":49485},"response":5}
2022-07-11T09:24:56.056Z: Module( USB )->[ws.onMessage]{"command":"listCommands","id":1,"data":[]}
2022-07-11T09:24:56.056Z: Module( USB )->[ResponseHandler]{"data":{"commands":["listSubModules","createSubModule","listCommands","list","getDescriptors","open","close","claimInterface","releaseInterface","sendCmd","controlTransfer","reset","writeData","readData","uploadTestPackets"]},"response":1}
2022-07-11T09:24:56.058Z: Module( Serial )->[wss.onConnection]
2022-07-11T09:24:56.059Z: Module( USB )->[ws.onMessage]{"command":"list","id":2,"data":["8263,1105,7358"]}
2022-07-11T09:24:56.059Z: Module( USB )->[ResponseHandler]{"data":{"deviceInfoList":[]},"response":2}
2022-07-11T09:24:56.060Z: Module( Serial )->[ws.onMessage]{"command":"listCommands","id":1,"data":[]}
2022-07-11T09:24:56.060Z: Module( Serial )->[ResponseHandler]{"data":{"commands":["listSubModules","createSubModule","listCommands","list","open","write","setSignals","getSignals","overrideBaudRate","close","createSerialPort"]},"response":1}
2022-07-11T09:24:56.061Z: Module( Serial )->[ws.onMessage]{"command":"list","id":2,"data":[]}
2022-07-11T09:24:56.063Z: Module( Serial )->[ResponseHandler]{"data":{"ports":[{"path":"COM3","manufacturer":"Intel","pnpId":"PCI\\VEN_8086&DEV_06E3&SUBSYS_22B817AA&REV_00\\3&11583659&0&B3","locationId":"PCI bus 0, device 22, function 3","comName":"COM3","displayName":"COM3 (Intel)"}]},"response":2}
2022-07-11T09:26:53.887Z: detected attach of usb id 0403_6001$1_23_1
2022-07-11T09:26:53.888Z: Module( USB )->[triggerEvent]{"event":"attach","data":"0403_6001$1_23_1"}
2022-07-11T09:26:53.891Z: Module( USB )->[ws.onMessage]{"command":"list","id":3,"data":["8263,1105,7358"]}
2022-07-11T09:26:53.892Z: Module( USB )->[ResponseHandler]{"data":{"deviceInfoList":[]},"response":3}
2022-07-11T09:26:53.896Z: Module( USB )->[ws.onMessage]{"command":"list","id":4,"data":["8263,1105,7358"]}
2022-07-11T09:26:53.896Z: Module( USB )->[ResponseHandler]{"data":{"deviceInfoList":[]},"response":4}
2022-07-11T09:26:53.903Z: Module( Serial )->[ws.onMessage]{"command":"list","id":3,"data":[]}
2022-07-11T09:26:53.905Z: Module( Serial )->[ResponseHandler]{"data":{"ports":[{"path":"COM6","manufacturer":"FTDI","serialNumber":"TI0CMS0","pnpId":"FTDIBUS\\VID_0403+PID_6001+TI0CMS0A\\0000","vendorId":"0403","productId":"6001","comName":"COM6","displayName":"COM6 (FTDI)"},{"path":"COM3","manufacturer":"Intel","pnpId":"PCI\\VEN_8086&DEV_06E3&SUBSYS_22B817AA&REV_00\\3&11583659&0&B3","locationId":"PCI bus 0, device 22, function 3","comName":"COM3","displayName":"COM3 (Intel)"}]},"response":3}
2022-07-11T09:26:54.022Z: Module( USB )->[ws.onMessage]{"command":"list","id":5,"data":["8263,1105,7358"]}
2022-07-11T09:26:54.022Z: Module( USB )->[ResponseHandler]{"data":{"deviceInfoList":[]},"response":5}
2022-07-11T09:26:54.026Z: Module( Serial )->[ws.onMessage]{"command":"list","id":4,"data":[]}
2022-07-11T09:26:54.028Z: Module( Serial )->[ResponseHandler]{"data":{"ports":[{"path":"COM6","manufacturer":"FTDI","serialNumber":"TI0CMS0","pnpId":"FTDIBUS\\VID_0403+PID_6001+TI0CMS0A\\0000","vendorId":"0403","productId":"6001","comName":"COM6","displayName":"COM6 (FTDI)"},{"path":"COM3","manufacturer":"Intel","pnpId":"PCI\\VEN_8086&DEV_06E3&SUBSYS_22B817AA&REV_00\\3&11583659&0&B3","locationId":"PCI bus 0, device 22, function 3","comName":"COM3","displayName":"COM3 (Intel)"}]},"response":4}
2022-07-11T09:29:56.352Z: detected detach of usb id 0403_6001$1_23_1
2022-07-11T09:29:56.352Z: Module( USB )->[triggerEvent]{"event":"detach","data":"0403_6001$1_23_1"}
2022-07-11T09:29:56.355Z: Module( USB )->[ws.onMessage]{"command":"list","id":6,"data":["8263,1105,7358"]}
2022-07-11T09:29:56.355Z: Module( USB )->[ResponseHandler]{"data":{"deviceInfoList":[]},"response":6}
2022-07-11T09:29:56.357Z: Module( USB )->[ws.onMessage]{"command":"list","id":7,"data":["8263,1105,7358"]}
2022-07-11T09:29:56.357Z: Module( USB )->[ResponseHandler]{"data":{"deviceInfoList":[]},"response":7}
2022-07-11T09:29:56.364Z: Module( Serial )->[ws.onMessage]{"command":"list","id":5,"data":[]}
2022-07-11T09:29:56.365Z: Module( Serial )->[ResponseHandler]{"data":{"ports":[{"path":"COM3","manufacturer":"Intel","pnpId":"PCI\\VEN_8086&DEV_06E3&SUBSYS_22B817AA&REV_00\\3&11583659&0&B3","locationId":"PCI bus 0, device 22, function 3","comName":"COM3","displayName":"COM3 (Intel)"}]},"response":5}
2022-07-11T09:30:06.651Z: Module( Agent )->Socket closed, wss.clients.size = 0
2022-07-11T09:30:06.652Z: Module( Agent )->server: on close
2022-07-11T09:30:06.653Z: Module( File )->Socket closed, wss.clients.size = 0
2022-07-11T09:30:06.654Z: Module( File )->server: on close
2022-07-11T09:30:06.655Z: Module( USB )->Socket closed, wss.clients.size = 0
2022-07-11T09:30:06.655Z: Module( USB )->server: on close
2022-07-11T09:30:06.656Z: Module( Serial )->Socket closed, wss.clients.size = 0
2022-07-11T09:30:06.656Z: Module( Serial )->server: on close